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Precision Extrusion Equipment Manufacturer

Zhejiang Jinhai Plastic Machinery Co., Ltd. – trusted supplier of high-performance screw & barrel systems, pipe, board, and sheet extrusion lines since 1990. Engineered for durability, efficiency, and global compliance.

Extrusion Equipment

About Jinhai Extruder

Established in 1990, Zhejiang Jinhai Plastic Machinery Co., Ltd. is a leading manufacturer and exporter of plastic extrusion machinery in China. We specialize in the design, development, and production of high-precision screw & barrel systems, single and twin-screw extruders, and complete extrusion lines for pipes, sheets, boards, and films.

With over 30 years of experience, we serve clients across 60+ countries, delivering reliable, energy-efficient, and technologically advanced solutions tailored to diverse industrial needs.

1990
Founded
61%-70%
Export Ratio
201~500+
Employees
$11M+
Capital
Factory Interior
Perfect Service
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Advanced Technique
🏆
Good Reputation
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Strong Manufacturer
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Advanced Equipment

Our Products

From precision screw & barrel systems to complete extrusion lines, Jinhai delivers high-performance, durable, and customizable solutions for the global plastics industry.

Conical Twin Screw & Barrel

Conical Twin Screw & Barrel

High-torque, wear-resistant design ideal for PVC and other rigid plastics. Precision-engineered for optimal mixing and output stability.

Parallel Twin Screw & Barrel

Parallel Twin Screw & Barrel

Ideal for compounding, recycling, and high-output extrusion. Features bimetallic alloy for extended service life.

PP Board Extrusion Equipment

PP Board Extrusion Equipment

Complete line for producing polypropylene boards with high dimensional accuracy and surface finish.

PVC Pipe Extrusion Equipment

PVC Pipe Extrusion Equipment

High-efficiency line for UPVC drainage and pressure pipes. Includes vacuum calibration and haul-off systems.

PVDF Pipe Extrusion Equipment

PVDF Pipe Extrusion Equipment

Designed for fluoropolymer processing. Corrosion-resistant components ensure long-term reliability in aggressive environments.

Bimetallic Alloy Screw & Barrel

Bimetallic Alloy Screw & Barrel

Enhanced wear and corrosion resistance. Ideal for abrasive materials and high-temperature processing.

PC Hollow Profile Board Production Line

PC Hollow Profile Board Line

Produces lightweight, impact-resistant polycarbonate sheets for roofing, glazing, and industrial applications.

Sheet Extrusion Equipment Line

Sheet Extrusion Equipment Line

Versatile system for PMMA, PC, PP, and PE sheets. Includes precision die, calender, and cutting units.

Why Choose Us

Decades of innovation, precision engineering, and customer-focused service set Jinhai apart in the global extrusion machinery market.

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Research & Development

Over 20 years of technological accumulation. Our team of experts continuously innovates to improve efficiency, durability, and performance.

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Advanced CNC Machining

Equipped with high-precision CNC milling, HVOF alloy spraying, and automated inspection systems for unmatched component accuracy.

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Heat Treatment Excellence

Vacuum quenching, chrome plating, and cementite ovens ensure superior hardness, wear resistance, and longevity of all critical parts.

Industry Applications

Plastic Pipe Industry

Our extrusion lines are widely used in producing UPVC drainage pipes, pressure pipes, PPR hot water pipes, PE gas and water pipes, and multilayer composite pipes (PE/EVOH/EVA). Trusted for health, environmental safety, and cost-efficiency.

Plastic Profile & Board Industry

From PP/PC hollow boards to PMMA transparent sheets and aluminum composite panels, our equipment enables high-speed, precision manufacturing for construction, automotive, and industrial sectors.

Get in Touch

Reach out to our team for product inquiries, technical support, or custom solutions.

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Office Address

B Zone, Zhoushan Economic Development, Zhoushan, Zhejiang, China

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Phone / WhatsApp

+86 13750718693

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Email

jinhaiwpl@163.com

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WeChat

wxid_7p5x555netwo12

Contact Us

For inquiries, technical questions, or custom project discussions, visit our official website.

Visit Official Website to Contact

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