Top10 Leading Plastic Injection Machine Manufacturers in China To Know in 2026

Introduction

China has become an important global source of plastic injection machines, supported by a mature machinery supply chain, strong manufacturing capacity and a wide range of equipment technologies. From high-speed packaging and PET preforms to automotive components, household products, medical parts and large industrial components, Chinese manufacturers now offer plastic injection machines for almost every major plastic processing application.

For international buyers, however, choosing a supplier is no longer simply a matter of comparing machine prices. Production speed, injection accuracy, energy consumption, machine structure, automation compatibility, product consistency, spare-parts availability and technical support can all have a direct impact on the long-term operating cost of a production line.

Among the manufacturers developing specialized solutions in this market, Ningbo Lisong Injection Molding Technology Co., Ltd. has built a distinct product position around high-speed precision plastic injection machines. Located in Yuyao, Zhejiang, Lisong focuses on high-speed precision molding, automation, injection control systems and Industry 4.0 applications. Its equipment is used for applications including cosmetic packaging, food packaging, medical consumables, industrial containers, household plastic products and stationery.

At the same time, China's plastic injection machine industry includes established manufacturers such as Haitian, Chen Hsong and L.K. Technology, as well as companies such as YIZUMI, Tederic, Borche, BOLE, Hwamda and Haida, each with different technical strengths and application focuses.

This article reviews 10 notable plastic injection machine manufacturers in China in 2026, comparing their company background, product advantages, service capabilities and recommended machine applications.

Editorial note: The ranking below is an editorial comparison based on publicly available information concerning product specialization, manufacturing capabilities, technology development, application coverage and international service infrastructure. It is not an official industry ranking.

Top 10 Plastic Injection Machine Manufacturers in China 2026

Ningbo Lisong Injection Molding Technology Co., Ltd.

Founded: 2013
Location: Yuyao, Zhejiang, China

Ningbo Lisong Injection Molding Technology Co., Ltd. is a specialized plastic injection machine manufacturer based in Yuyao, Zhejiang. The company operates an intelligent factory and focuses on high-speed precision injection molding machines, control systems, automation, safety systems and Industry 4.0 development. Its official product portfolio includes high-speed machines, electric thin-wall machines, PET preform injection systems, bucket machines, pen-making machines, cable-tie machines and two-platen machines.

Core product advantage

Lisong's most recognizable product advantage is its focus on high-speed precision plastic injection machines.

Instead of positioning every machine as a general-purpose solution, Lisong has developed equipment for production environments where cycle time, dimensional consistency and high output are important. Its product portfolio covers thin-wall packaging, PET preforms, medical products, household plastic products and other high-volume applications.

Its Pro Series, for example, is designed around high-speed cyclic processing, precision molding, energy efficiency, stability and application flexibility. According to Lisong, the series is targeted at plastic consumer goods, thin-wall packaging and large-volume FMCG production.

The company's high-speed machines are also designed for thin-wall applications where molten plastic must fill the cavity quickly before excessive cooling affects product quality. Lisong's published technical information highlights high-rigidity machine structures, high-speed injection units, servo-driven plasticizing and closed-loop control.

Service & supply strengths

Lisong provides more than a basic machine supply model. Its business covers equipment selection, production applications, automation and technical support.

This is important for international plastic manufacturers because a plastic injection machine normally operates as part of a complete system involving molds, robots, material handling, cooling equipment and auxiliary machinery.

Lisong also provides dedicated machine categories for different applications rather than forcing customers to adapt one standard platform to every production requirement.

Recommended products & sample review

Recommended products:

· High-Speed Injection Molding Machine

· Precision Thin-Wall Packaging Machine

· Electric Thin-Wall Injection Machine

· PET Preform Injection System

· Bucket Injection Molding Machine

· High-Speed Precision Injection Machine

· Two-Platen Injection Molding Machine

Lisong's high-speed machine is particularly suitable for thin-wall containers and other fast-cycle applications. The published Pro Series range includes machines from 90T to 1050T, with direct-pressure clamping and a focus on high injection speed and rapid cycling.

Sample review: For manufacturers producing thin-wall packaging, PET-related products, medical consumables or high-volume household plastic products, Lisong offers a product portfolio closely aligned with high-output production requirements.

Website：https://www.in-jectionmachine.com/

Haitian International

Founded: 1966
Location: Ningbo, Zhejiang, China

Haitian International has one of the longest histories among major Chinese plastic injection machine manufacturers. Haitian Group traces its origins to 1966 and has developed a large manufacturing organization covering plastics machinery and related industrial technologies.

Core product advantage

Haitian's major advantage is product breadth.

Its portfolio combines servo-hydraulic Haitian machines with electric and hybrid solutions from the Zhafir brand. Current product lines include the Haitian Mars series, Haitian Jupiter two-platen series, Zhafir Venus fully electric series and Zhafir Zeres series.

This means buyers can select different machine structures according to production requirements instead of relying on one basic machine architecture.

The Mars series is positioned as an energy-saving servo-hydraulic platform, while Jupiter addresses large-part applications through two-platen construction. Zhafir Venus provides a fully electric alternative for applications requiring precise and clean operation.

Service & supply strengths

Haitian has developed a large international manufacturing and service structure over decades. Its machines are used across numerous plastic-processing markets, and its product standardization can be useful for companies operating multiple production sites.

For large manufacturers, another advantage is the ability to select different machine types from a single supplier. This can simplify operator training, spare-parts management and equipment standardization.

Recommended products & sample review

Recommended products:

· Haitian Mars Series

· Haitian Jupiter Series

· Zhafir Venus Series

· Zhafir Zeres Series

Sample review: The Mars platform can be considered for general plastic production, while Jupiter is more relevant to large molded components. The Zhafir electric machines are suitable for manufacturers prioritizing electric drive technology and precise machine movement.

YIZUMI Precision Machinery

Founded: 2002
Location: Foshan, Guangdong, China

YIZUMI was founded in 2002 and has developed into a diversified molding-equipment manufacturer with operations covering plastic injection molding, die casting, rubber injection molding, high-speed packaging and robotic automation.

Core product advantage

YIZUMI's distinguishing feature is its integrated molding technology capability.

Rather than concentrating only on plastic injection machines, YIZUMI has built several related technology divisions. This allows it to work with customers whose factories involve different molding processes.

Its plastic injection business covers general molding, precision applications, packaging and intelligent manufacturing. The company has also continued to develop high-end intelligent injection molding technology.

Service & supply strengths

YIZUMI combines R&D, manufacturing, sales and service within its business structure. Its international strategy has also resulted in overseas subsidiaries and technology resources.

For manufacturers planning a factory modernization project, the company's combination of molding machines and automation can be relevant.

Another benefit is the ability to approach a project from the perspective of an entire production cell rather than a standalone machine.

Recommended products & sample review

Recommended products:

· High-end intelligent injection molding machines

· High-speed packaging systems

· Large injection molding machines

· Robotic automation solutions

Sample review: YIZUMI is suitable for manufacturers that want to combine plastic injection equipment with automation and intelligent manufacturing. Its wider industrial portfolio can also be useful for large manufacturing groups working across plastics, rubber and metal forming.

Chen Hsong Holdings

Founded: 1958
Location: Hong Kong / Mainland China

Chen Hsong is one of the longest-established injection molding machine manufacturers in this comparison. The company was founded in Hong Kong in 1958 and has developed manufacturing and R&D facilities in Shenzhen, Shunde, Ningbo, Luhe and Taiwan. The company currently reports more than 20,000 machines of annual production capacity and a global service network covering more than 85 countries and regions.

Core product advantage

Chen Hsong offers one of the more diversified machine portfolios in the Chinese market.

Its current product range includes hydraulic toggle machines, two-platen machines, all-electric machines, hybrid machines, vertical machines, high-speed packaging machines and multi-material machines.

The company's two-platen machines are especially relevant to large-part production. Its current two-platen portfolio extends into very high clamping-force applications, making the technology suitable for automotive components, appliance housings, industrial products and logistics products.

Service & supply strengths

Chen Hsong has an extensive manufacturing infrastructure and international service network. Its vertical manufacturing model includes casting, machining, heat treatment and other production processes.

For overseas customers, its network of service locations is another important advantage. Installation, training, maintenance and technical support become increasingly important as machine size and process complexity increase.

Recommended products & sample review

Recommended products:

· MK Series hydraulic toggle machines

· SM-TP two-platen machines

· All-electric machines

· High-speed packaging machines

· Multi-material machines

Sample review: Chen Hsong's large two-platen machines are particularly relevant to automotive, logistics, appliance and industrial applications. For conventional high-volume products, its hydraulic toggle platforms provide another machine option within the same supplier ecosystem.

L.K. Technology Holdings

Founded: 1979
Location: Hong Kong / Mainland China

L.K. Technology Holdings was established in 1979 and has developed into a diversified industrial equipment manufacturer. Its business covers die casting machines, plastic injection molding machines and CNC machining centers. The company was listed on the Main Board of the Hong Kong Stock Exchange in 2006.

Core product advantage

L.K.'s main advantage is its combination of plastics machinery and broader industrial manufacturing technologies.

This makes the company different from suppliers whose primary business is only injection molding.

Its plastic injection machinery can serve industrial applications such as automotive components, consumer products and other molded parts, while the wider group can also support metal-processing requirements.

This cross-technology capability can be useful for manufacturers operating complex production systems.

Service & supply strengths

L.K. reports 15 modern production plants across China, Taiwan and Italy, together with more than 60 sales and service centers worldwide.

For international buyers, this global network can reduce the distance between the equipment manufacturer and the production site.

The company's service structure is especially relevant to customers with factories in multiple countries.

Recommended products & sample review

Recommended products:

· Plastic injection molding machines

· Large industrial injection machines

· Automotive molding solutions

· Integrated molding equipment

Sample review: L.K. can be considered by industrial manufacturers that need plastic injection equipment as part of a larger machinery investment. Its broader die casting and CNC capabilities make it particularly relevant to factories involved in multiple manufacturing processes.

Tederic Machinery

Founded: 2003
Location: Hangzhou, Zhejiang, China

Tederic Machinery was founded in Hangzhou in 2003 and initially focused heavily on overseas markets. The company has since expanded its manufacturing and international operations. Its official information currently reports more than 1,000 employees, 335,000 square meters of production plants and exports to more than 140 countries.

Core product advantage

Tederic's strength is its combination of product diversification and large-scale molding technology.

The company has developed several generations of injection molding machines, including the TRX, DREAM and NEO product lines. It has also developed ultra-large injection-volume technology for applications requiring substantial shot capacity.

Tederic's product strategy therefore covers both standard plastic products and more demanding large-component applications.

Service & supply strengths

Tederic has established overseas subsidiaries and international R&D resources. Its Munich R&D center is part of the company's international technology development strategy, while subsidiaries in markets including Korea, Mexico and Brazil support its global operations.

This structure is useful for customers looking for a Chinese injection machine manufacturer with an established international business model.

Recommended products & sample review

Recommended products:

· NEO Series

· High-speed precision machines

· Large injection molding machines

· Ultra-large injection-volume solutions

Sample review: Tederic is suitable for manufacturers that need a broad machine portfolio and may require larger injection units or specialized production capabilities in addition to conventional molding equipment.

Borche Machinery

Founded: 2002
Location: Guangzhou, Guangdong, China

Borche Machinery was established in 2002 and specializes in the development, manufacturing and sale of intelligent injection molding machines. The company operates three manufacturing bases in Guangzhou and Hangzhou, with a combined area of approximately 215,000 square meters and more than 800 employees.

Core product advantage

Borche's clearest product specialization is intelligent two-platen injection molding technology.

Its portfolio includes the BU two-platen series, BS servo machines, Bi toggle machines, hybrid machines and BM multi-component injection molding machines. The company's published range covers clamping forces from 50T to 6800T.

This broad range gives Borche a strong presence in both conventional and high-tonnage applications.

The company's focus on intelligent machine control is also important for factories looking to integrate peripheral equipment and production data.

Service & supply strengths

Borche's three manufacturing locations provide production capacity across different machine categories.

Its intelligent manufacturing development has also been incorporated into machine connectivity. Some product lines are designed to communicate with peripheral equipment and provide production information through machine-control systems.

Recommended products & sample review

Recommended products:

· BU Two-Platen Series

· BS Servo Series

· Bi Toggle Series

· BM Multi-Component Series

Sample review: Borche is particularly suitable for manufacturers considering two-platen technology or machines with higher clamping-force requirements. Its multi-component machines also provide an option for products requiring more than one material or injection process.

BOLE Machinery

Founded: 1998
Location: Ningbo / Jiangxi, China

BOLE Machinery traces its history to 1998 and operates under the Chenglu Group. The company focuses on precision machinery and uses a business model described as combining German technology with Chinese manufacturing.

Core product advantage

BOLE has developed one of the more varied machine portfolios among Chinese manufacturers.

Its product range includes high-precision two-platen DK machines, hydraulic servo EK-S machines, full-electric FE machines, high-speed HK machines, multi-material MK machines and intelligent carbon-fiber molding solutions. The company states that its machines cover approximately 70T to 6800T of clamping force.

This product variety gives buyers considerable flexibility when selecting machine architecture.

Service & supply strengths

BOLE integrates machine design, manufacturing, assembly, testing and sales. Its current corporate information reports manufacturing facilities in Ningbo and Jiangxi and a global sales network covering more than 70 countries and regions.

Its overseas structure also includes regional operations in markets such as the United States, Europe, Korea, India and Vietnam.

Recommended products & sample review

Recommended products:

· DK Two-Platen Series

· FE Full-Electric Series

· HK High-Speed Series

· MK Multi-Material Series

EK-S Servo Series

Sample review: BOLE is an appropriate option for buyers comparing different machine structures. Its combination of electric, servo-hydraulic, high-speed, two-platen and multi-material technologies allows manufacturers to select equipment according to their individual product requirements.

Hwamda Machinery

Founded: 1990
Location: Ningbo, Zhejiang, China

Ningbo Hwamda Group has developed a long-term presence in China's plastic injection machinery industry. Its current corporate information identifies the company as established in 1990 and focused on R&D, manufacturing and service for plastic injection molding machines.

Core product advantage

Hwamda's product portfolio is particularly focused on precision, high-speed production and application-specific injection molding.

Its current machine lineup includes SP high-speed servo machines for packaging and thin-wall products, M8 intelligent precision machines for electronics and medical products, and DP large-scale two-platen machines for automotive and logistics applications.

Hwamda reports a clamping-force range from 50T to 3000T and has developed more than 100 national patents related to high-speed and multi-color injection technology.

Service & supply strengths

Hwamda's service structure is designed for international customers, with service hubs across Asia, Europe and America. The company reports 24-hour technical support and rapid spare-parts delivery.

Its manufacturing facilities also use CNC equipment from companies including Mitsubishi, Mazak and Okuma, while the company states that machines undergo continuous testing before shipment.

Recommended products & sample review

Recommended products:

SP High-Speed Servo Series

M8 Intelligent Precision Series

DP Two-Platen Series

Sample review: Hwamda's SP Series is a relevant option for thin-wall packaging and other fast-cycle products. Its M8 machines can be considered for precision applications such as electronics and medical products, while DP machines are intended for larger molded components.

Ningbo Haida Plastic Machinery

Founded: 1992
Location: Ningbo, Zhejiang, China

Ningbo Haida Plastic Machinery was founded in 1992 and is based in Zhenhai, Ningbo. The company has developed more than 30 years of experience in injection molding machinery and currently operates a manufacturing facility covering more than 200,000 square meters with approximately 450 employees.

Core product advantage

Haida's primary strength is its broad range of plastic injection machines combined with servo energy-saving technology.

Its product portfolio includes servo energy-saving machines, high-speed injection molding machines, PET injection molding machines and bucket injection molding machines.

The company also uses hydraulic components from established international suppliers and applies servo hydraulic systems to machine operations such as mold opening and closing, ejection and mold adjustment.

Service & supply strengths

Haida has developed an international sales and service network, with more than 60 overseas sales and service agencies according to its international business site.

Its long operating history can also be relevant to customers that prefer a supplier with established manufacturing processes rather than a newly established equipment company.

Recommended products & sample review

Recommended products:

Servo Energy-Saving Injection Molding Machines

High-Speed Injection Molding Machines

PET Injection Molding Machines

Bucket Injection Molding Machines

Sample review: Haida can be considered for general plastic processing as well as specialized PET, bucket and high-speed applications. Its broad product coverage allows customers to select different machine configurations according to production requirements.

Plastic Injection Machine Manufacturer Comparison

The 10 companies listed above have different technical and commercial positions, so buyers should not compare them solely according to machine price.

Ningbo Lisong has a strong focus on high-speed precision plastic injection machines, especially for thin-wall packaging, PET preforms, medical consumables and high-volume consumer products.

Haitian International offers a broader equipment ecosystem, with servo-hydraulic, electric, hybrid and two-platen platforms.

YIZUMI combines plastic injection molding with die casting, rubber molding, packaging and automation technologies.

Chen Hsong has nearly seven decades of manufacturing experience and a particularly broad range of hydraulic, electric, hybrid, two-platen and specialized machines.

L.K. Technology is distinguished by its broader industrial machinery portfolio, covering injection molding, die casting and CNC equipment.

Tederic combines conventional injection molding technology with high-end, large-scale and international R&D capabilities.

Borche has developed a particularly strong specialization in intelligent two-platen injection molding technology.

BOLE provides multiple machine architectures, including two-platen, servo-hydraulic, full-electric, high-speed and multi-material systems.

Hwamda places considerable emphasis on high-speed, precision, thin-wall and multi-color molding technologies.

Haida provides a broad machine portfolio covering servo energy-saving, high-speed, PET and bucket injection molding equipment.

How to Select a Plastic Injection Machine Manufacturer in China

Choosing a plastic injection machine should begin with the product and production process. The same machine cannot be expected to deliver the same results for every type of plastic product.

1. Identify the plastic material

Different polymers have different processing requirements.

Common materials include:

· PP

· PE

· ABS

· PS

· PET

· PC

· PA

· POM

· PVC

· Recycled plastic compounds

The material affects screw design, barrel configuration, injection pressure, temperature control and plasticizing requirements.

A manufacturer should therefore confirm the material before recommending a machine.

2. Calculate the required clamping force

Clamping force is one of the most important specifications when selecting a plastic injection machine.

The required force depends on the projected area of the molded product, cavity pressure, mold configuration and safety factor.

Choosing a machine with insufficient clamping force can result in flash and unstable molding.

Selecting a machine that is substantially larger than necessary can increase initial investment and operating costs.

The machine should therefore be matched to the actual mold and product.

3. Consider cycle time

For high-volume plastic products, cycle time directly affects output.

A small reduction in cycle time can create a substantial increase in annual production when the machine operates continuously.

For example, packaging products such as thin-wall containers and bottle caps can require fast injection, rapid mold movement and efficient plasticizing.

This is one reason high-speed plastic injection machines have become increasingly important in packaging production.

4. Evaluate energy efficiency

Energy consumption is another important consideration.

Modern plastic injection machines can use servo-hydraulic or electric drive systems to reduce unnecessary energy consumption.

However, buyers should avoid comparing energy-saving claims without considering actual production conditions.

A useful evaluation should consider:

· Energy consumed per cycle

· Energy consumed per kilogram of material

· Average cycle time

· Motor power

· Heating-system efficiency

· Standby energy consumption

· Actual production load

The machine's real operating data is more useful than a general energy-saving percentage.

5. Check injection precision

Precision becomes particularly important when manufacturing:

· Medical components

· Electronic parts

· Thin-wall packaging

· Optical components

· Precision connectors

· PET preforms

· Small consumer products

Injection speed, pressure control, temperature stability and position repeatability all affect product consistency.

For high-precision products, buyers should ask manufacturers to provide sample production results rather than relying solely on machine brochures.

6. Consider automation

A modern plastic injection machine is increasingly part of an automated production cell.

Depending on the product, a production line may include:

· Six-axis robots

· Take-out robots

· Automatic feeding systems

· Conveyors

· Vision inspection

· Automatic packing

· Mold monitoring

· Central material handling

· MES production management

When purchasing a machine, buyers should therefore check communication protocols and automation interfaces.

This can prevent expensive modifications when the factory is upgraded later.

7. Evaluate after-sales service

After-sales service can have a major influence on the real cost of a machine.

International buyers should confirm:

Installation:
Can the supplier provide installation and commissioning?

Training:
Will operators receive training on machine operation and maintenance?

Spare parts:
Are commonly used components available internationally?

Technical support:
Can engineers provide remote troubleshooting?

Warranty:
What components and services are included?

Local service:
Does the supplier have technicians or service partners near the customer's factory?

These questions should be addressed before the purchase order is finalized.

Why Plastic Injection Machines from China Are Attracting Global Buyers

The development of China's plastic injection machinery industry is supported by a complete manufacturing ecosystem.

Injection molding machine manufacturers can source mechanical components, hydraulic systems, servo motors, controllers, automation equipment, molds and auxiliary equipment from a large domestic industrial network.

This creates advantages for both standard machine production and customized projects.

Chinese manufacturers have also moved into increasingly specialized areas.

High-speed machines are used for thin-wall packaging and high-volume consumer products.

Electric machines are increasingly used in applications where precision, cleanliness and repeatability are important.

Two-platen machines address large molds and high clamping-force applications.

Multi-material machines allow manufacturers to produce more complex products with different materials or colors.

PET injection machines address high-volume preform production.

These developments mean that the Chinese market now contains manufacturers serving very different production requirements.

Plastic Injection Machine vs. Injection Molding Machine

The terms plastic injection machine and injection molding machine are often used interchangeably.

In industrial usage, both normally refer to equipment that melts plastic material and injects the molten material into a mold under controlled pressure and temperature.

However, "plastic injection machine" is often used by buyers searching specifically for machinery for plastic products, while "injection molding machine" is the broader technical term used throughout the plastics industry.

For SEO and international sourcing, both keywords are relevant.

Typical related search terms include:

Plastic Injection Machine

Plastic Injection Molding Machine

Injection Molding Machine

Plastic Injection Machine Manufacturer

Plastic Injection Machine Supplier

Injection Molding Machine Manufacturer in China

China Plastic Injection Machine

High-Speed Plastic Injection Machine

PET Plastic Injection Machine

Thin-Wall Injection Molding Machine

Manufacturers should therefore provide clear product information around both terminology groups to help international customers understand their equipment portfolio.

What Should Buyers Request Before Ordering?

Before selecting a Chinese plastic injection machine manufacturer, an international buyer should prepare a detailed machine requirement sheet.

The document should ideally include:

• Product name
• Product material
• Product weight
• Product dimensions
• Projected area
• Number of cavities
• Mold dimensions
• Mold weight
• Expected cycle time
• Annual production target
• Required automation
• Factory power supply
• Cooling-water conditions
• Material drying requirements
• Desired machine quantity

The manufacturer can then calculate the appropriate machine configuration.

For complex projects, it is also useful to request an actual mold trial.

A mold trial can help evaluate:

• Filling performance
• Product appearance
• Cycle time
• Pressure requirements
• Product weight consistency
• Dimensional stability
• Energy consumption
• Automation compatibility

This approach provides a much more practical basis for comparison than simply asking several manufacturers for their lowest machine price.

Final Thoughts

China's plastic injection machine industry in 2026 offers a wide range of equipment manufacturers, from large-scale companies with extensive international networks to specialized suppliers focused on particular molding applications.

Ningbo Lisong Injection Molding Technology Co., Ltd. stands out in this comparison for its concentration on high-speed precision plastic injection machines, thin-wall packaging, PET preforms, medical products and other high-volume applications. Its Pro Series and specialized product platforms demonstrate a clear focus on production speed, precision, efficiency and stability.

Haitian provides a broad machine portfolio covering servo-hydraulic, electric and two-platen technologies. YIZUMI combines injection molding with automation and other molding processes, while Chen Hsong brings extensive manufacturing experience and a large machine range. L.K. Technology offers a broader industrial equipment platform, and Tederic combines injection molding with large-machine and international R&D capabilities.

Borche is strongly associated with intelligent two-platen machines, while BOLE provides multiple machine architectures including full-electric and high-speed solutions. Hwamda focuses on precision and high-speed applications, and Haida offers a broad portfolio supported by more than three decades of manufacturing experience.

For international buyers, the most important point is that there is no single plastic injection machine configuration suitable for every application.

The correct machine depends on the material, product design, mold, required output, cycle time, clamping force, injection capacity, automation requirements and expected production environment.

A professional supplier should therefore do more than provide a machine quotation. The supplier should be able to explain why a particular machine configuration is appropriate, demonstrate the equipment through sample production and provide technical support throughout installation and operation.

For this reason, when comparing the TOP 10 Plastic Injection Machine Manufacturers in China in 2026, buyers should evaluate not only the machine itself but also the manufacturer's engineering capability, application experience, production capacity, international service network and ability to support the complete molding process.

A well-matched plastic injection machine can improve production efficiency, reduce waste, stabilize product quality and lower the long-term cost of manufacturing. This makes supplier selection an important part of any new plastic processing project.