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Top 5 Extruder Manufacturers in China

China has become one of the world’s leading manufacturing centers for plastic and rubber extrusion equipment. From twin-screw compounding systems and plastic recycling lines to blown film and pipe extrusion equipment, Chinese manufacturers now supply machinery to customers across North America, Europe, Southeast Asia, the Middle East, and South America.

This guide reviews five leading extruder manufacturers in China based on their industry experience, manufacturing capabilities, export performance, technological innovation, and application expertise.

Laboratory Twin Screw Extruder

Selection Criteria

The manufacturers included in this list were selected based on:

  • Years of industry experience 
  • Manufacturing capabilities 
  • Global installation base 
  • Export market presence 
  • Product portfolio 
  • Technical innovation 
  • Industry reputation 

The companies are listed in no particular ranking order.

At a Glance: Top 5 Extruder Manufacturers in China

ManufacturerEst.Key Technology FocusPrimary Application FieldsTarget Polymer / Output Form
KYmach1993Co-rotating Twin-Screw, Two-Stage Extrusions, Turnkey CompoundingEngineering plastics, masterbatch, modification, bioplastics, reaction & devolatilizationPellets, compounds, functional masterbatches
Jinming1987Multi-layer Co-extrusion Blown & Cast Film Lines (Up to 11 layers)Flexible packaging (food/medical), industrial & heavy-duty packaging, agricultural filmsHigh-barrier films, stretch hoods, greenhouse films
BEIER Group1998Large-diameter Pipe/Profile Extrusion, Integrated Polymer RecyclingMunicipal infrastructure, building materials (WPC/PVC), post-consumer recycling (PCR)HDPE/PVC pipes, window profiles, recycled plastic flakes/pellets
Xinle Huabao Plastic Machinery1998High-speed Cast Film Lines, Coating & Lamination SystemsHygiene and medical protective products, consumer wraps, sustainable stone paperBreathable films, stretch wraps, eco-friendly stone paper sheets
Dalian Rubber & Plastics Machinery1907Ultra-large Petrochemical Compounding, Heavy-duty Rubber MixingPrimary resin polymerization at refineries, automotive tire manufacturing, industrial linersRaw PE/PP/PS pellets (mass production), rubber sheets, heavy tires

1. KYmach

KYmach

Company Overview

KYmach is a specialized manufacturer of co-rotating twin-screw extrusion systems with more than three decades of experience in polymer compounding and extrusion processing. Backed by 70+ authorized patents and an impressive global footprint of 11,000+ installed systems across 60+ countries, KYmach is recognized as a National High-Tech Enterprise. The company has successfully developed five generations of extruders—ranging from the foundational SHL series to the ultra-high-torque, energy-efficient HK/SK MT flagship series—setting technical benchmarks across the Asia-Pacific region.

Product Range & Technical Capabilities

  • Co-rotating Twin-Screw Extruders: High-torque, high-speed compounding systems.
  • Two-Stage Extrusion Lines: Optimized for heat- and shear-sensitive materials.
  • Turnkey Compounding Plants: End-to-end integration covering material storage, automated loss-in-weight feeding, mixing, compounding, pelletizing, packaging, and industrial dust/gas treatment systems.
  • Precision Manufacturing: Critical components are verified via Swiss FARO 3D assembly checks and German Zeiss laser inspections, pushing tolerances beyond standard engineering limits. All systems are ISO 9001 and CE certified.

Primary Applications

With a repository of over 1,000 proven application cases, KYmach designs tailored screw geometries and process configurations for highly specialized polymer processing:

  • Engineering & High-Performance Plastics: Precision compounding of thermal-resistant and structural polymers, including PA, PBT, PC, PET, ABS, and high-performance alloys.
  • Reinforcement & Modification: High-fill modifications (glass fiber, carbon fiber, carbon nanotubes) requiring optimal dispersion and minimal fiber degradation.
  • Masterbatch Production: High-density dispersion of color masterbatches, functional additives, and ultra-high filler masterbatches (e.g., up to 85% CaCO₃ or talc).
  • Wire & Cable Compounds: Clean, continuous compounding of HFFR (Halogen-Free Flame Retardant) and XLPE insulation materials.
  • Bioplastics & Eco-Friendly Materials: Specialized processing configurations for biodegradable plastics like PLA, PBAT, and starch blends.
  • Advanced Polymer Processing: Inline continuous polymerization reactions, high-vacuum polymer devolatilization, industrial recycling, and ultra-high molecular weight polyethylene (UHMWPE) processing.

2. Jinming

Jinming

Company Overview

Jinming is a publicly listed pioneer (Stock Code: 300281) and the undisputed leader in China’s premium film extrusion sector. Spanning a 100,000-square-meter modern manufacturing base, Jinming represents the highest domestic standard for multi-layer co-extrusion blown film technology. The company stands as one of the few Asian manufacturers capable of competing directly with top-tier German and American film equipment brands on the global stage.

Product Range & Technical Capabilities

  • Blown Film Lines: High-speed, multi-layer co-extrusion lines ranging from 3 to 11 layers, equipped with proprietary automatic die heads and air rings.
  • Cast Film Lines: High-efficiency CPP and CPE film production systems.
  • Film Orientation Systems: Inline and offline Machine Direction Orientation (MDO) stretching lines.
  • Extrusion Coating & Laminating Lines: Heavy-duty, high-precision tandem laminators.

Primary Applications

Jinming’s equipment is engineered for high-barrier, optical-grade, and technical industrial film manufacturing:

  • High-Barrier Flexible Packaging: Production of 7-, 9-, and 11-layer barrier films using EVOH, PA, and PVDC for food preservation (meat, dairy, cheese) and medical sterilization pouches.
  • Agricultural Plastic Membranes: Extra-wide functional greenhouse films (up to 20+ meters wide), multi-layer silage stretch wraps, and high-strength mulching films with anti-fogging and UV-resistant properties.
  • Consumer & Industrial Packaging: Heavy-duty Form-Fill-Seal (FFS) shipping sacks, colation shrink films, stretch hoods for logistics pallets, and surface-protective masking films.

3. BEIER Group

BEIER Group

Company Overview

BEIER Group is a top-tier heavy machinery manufacturer specializing in large-scale infrastructure extrusion profiles and high-efficiency polymer recycling. Operating across an 80,000-square-meter state-of-the-art facility, BEIER Group has delivered over 4,000 extrusion lines to more than 100 countries. The company is unique for its “Extrusion + Recycling” dual-engine approach, delivering complete circular economy loops for global plastics processors.

Product Range & Technical Capabilities

  • Plastic Pipe Extrusion Lines: High-efficiency single/twin-screw pipe lines running up to 1600mm in diameter, utilizing European-standard energy-saving extrusion tech.
  • Profile & Sheet Extrusion Lines: Custom tooling for PVC profiles, WPC (Wood-Plastic Composites), and architectural sheets.
  • Advanced Plastic Recycling Systems: Industrial-scale washing, crushing, and pelletizing lines for post-consumer PCR plastics (PET/HDPE/PP).

Primary Applications

BEIER’s machinery is heavily deployed in municipal infrastructure, green construction, and large-scale industrial manufacturing:

  • Municipal Infrastructure & Utilities: High-output manufacturing of HDPE water supply pipes, heavy-duty gas pipelines, and large-diameter structured wall corrugated sewage pipes.
  • Architectural & Building Materials: Weather-resistant PVC window/door profiles, vinyl siding, luxury vinyl tiles (LVT/SPC flooring), and high-load Wood-Plastic Composite (WPC) outdoor decking.
  • Industrial Sheets & Geomembranes: Thick PP/PE sheets used for chemical storage tanks, automotive interior lining, and wide-width HDPE geomembranes for environmental landfill and mining containment.

4. Xinle Huabao Plastic Machinery

Xinle Huabao Plastic Machinery

Company Overview

Xinle Huabao is a highly specialized, tech-driven manufacturer dominating the cast film and eco-friendly polymer sheet extrusion niche in Northern China. With a 50,000-square-meter precision assembly plant and numerous National Patents, Huabao is renowned for its high-speed casting technology, offering specialized alternatives to costly European machinery for hygiene and consumer packaging converters.

Product Range & Technical Capabilities

  • Cast Film Extrusion Lines: High-speed casting lines featuring automatic gauge control, dual-station winding, and advanced melt pump integration.
  • Eco-Friendly Material Lines: Complete specialized turnkeys for Stone Paper (calcium carbonate-filled) and biopolymer sheets.
  • Coating & Laminating Machinery: Specialized lines for non-woven and film thermal compounding.

Primary Applications

The company’s machinery focuses heavily on the global hygiene, medical protective apparel, and emerging sustainable material markets:

  • Hygiene & Medical Non-Woven Composites: High-speed production of cast breathable and micro-porous films used for baby diapers, sanitary napkins, adult incontinence products, and medical surgical gowns.
  • Consumer Protective Film: Multi-layer PE stretch wrap films (manual and machine grade), high-clarity PVC/PE cling films, and barrier casting films for everyday consumer goods.
  • Green & Stone Paper Materials: High-filler extrusion of stone paper (up to 70-80% calcium carbonate blended with PE/PP) utilized for eco-friendly notebooks, commercial printing, heavy-duty shopping bags, and industrial wallpapers.

5. Dalian Rubber & Plastics Machinery

Dalian Rubber & Plastics Machinery

Company Overview

As a century-old state-owned industrial titan, Dalian Rubber & Plastics (now part of DHI Group) is the historical “cradle” of China’s polymer processing machinery industry. Operating out of an immense, heavy-duty industrial complex, the company specializes in ultra-large-scale, high-torque compounding and mixing systems designed for primary petrochemical installations, holding a vital position in national-scale energy and material sectors.

Product Range & Technical Capabilities

  • Large Petrochemical Continuous Compounding Extruders: Giant twin-screw pelletizing lines with screw diameters reaching up to 350+ mm, operating at ultra-high power.
  • Rubber Mixing Machinery: Heavy-duty internal mixers, open mills, and industrial rubber calenders.
  • Industrial Gearboxes & Casting: Massive, high-torque internal gear units engineered for continuous extreme-load environments.

Primary Applications

Dalian Rubber’s machinery operates predominantly at the primary chemical refinery level, large-scale tire manufacturing, and heavy industrial processing:

  • Petrochemical Resin Polymerization: Massive continuous compounding extruders installed directly at oil, gas, and chemical refineries (such as Sinopec and PetroChina) to pelletize raw PE, PP, and PS resins straight from polymerization reactors at outputs of tens of tons per hour.
  • Automotive & Industrial Tire Manufacturing: Industrial-scale rubber compounding, master-batch mixing, and precise sheet calendering for heavy truck and passenger car tire production.
  • Extra-Heavy Industrial Liners: Production of ultra-thick, extra-wide industrial tarpaulins, rubber sheets, and military-grade protective membranes.

Why Choose Chinese Extruder Manufacturers?

  • Unmatched Cost-Effectiveness: Chinese manufacturers provide high-performance machinery at 30% to 50% of the capital expenditure required for European or American counterparts.
  • Complete Supply Chain Ecosystem: Located in industrial clusters like Jiangsu and Guangdong, manufacturers have immediate access to world-class steel processing, CNC machining, and electrical components.
  • Rapid Customization and Lead Times: Unlike rigid Western production schedules, Chinese engineering teams adapt screw configurations, L/D ratios, and auxiliary systems quickly to match client recipes.
  • Technological Convergence: Top Chinese brands now integrate leading global components (Siemens PLCs, ABB inverters, SKF bearings) with domestic precision-machined barrels and screws, closing the reliability gap with Western brands.

How to Select and Verify a Chinese Extruder Manufacturer

To mitigate risks and ensure you are dealing with a legitimate, high-quality manufacturer, implement the following vetting process:

1. Differentiate Manufacturers from Trading Companies

  • Check the Factory Location: Real extruder manufacturers are clustered in specific regions (e.g., Nanjing for compounding twin-screws; Zhangjiagang/Shantou for pipe/film lines).
  • Review Business Licenses: Look for scopes of business that explicitly include “manufacturing” (制造) rather than just “wholesale” or “import/export” (贸易).

2. Evaluate Core Engineering Competence

  • In-House Machining Capabilities: Ask for video tours or proof of their CNC screw milling machines and barrel boring equipment. Manufacturers who control their screw/barrel machining offer superior wear resistance and tighter tolerances.
  • Application Expertise: A good manufacturer does not just sell steel; they provide process solutions. Provide them with your specific polymer formula; a premier manufacturer like KYmach will immediately optimize the screw configuration for your specific torque and shear requirements.

3. Verify Quality Control and Component Transparency

  • Component Brands: Ensure the contract specifies exact brands for critical parts (e.g., gearboxes, motors, heaters, and PLCs).
  • FAT (Factory Acceptance Testing): Always mandate a formal Factory Acceptance Test. Run the extruder with your actual raw materials (or agreed-upon equivalent resins) at full design output capacity before final payment and shipment.

Conclusion

China is home to some of the world’s most competitive extrusion equipment manufacturers. Whether you require a twin-screw compounding system, blown film production line, pipe extrusion equipment, recycling solution, or petrochemical extrusion plant, there are experienced Chinese suppliers capable of meeting diverse technical and commercial requirements.

Among the manufacturers reviewed, KYmach specializes in twin-screw compounding and polymer processing solutions, Jinming leads in film extrusion technology, BEIER Group focuses on pipe extrusion and recycling systems, Xinle Huabao serves cast film and sustainable material markets, and Dalian Rubber & Plastics Machinery provides large-scale industrial extrusion equipment.

The best choice ultimately depends on your material formulation, production goals, automation requirements, budget, and long-term service expectations.

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