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Zhoushan Jinsheng Bimetallic Plastic Machinery Factory – trusted manufacturer of bimetallic screws, twin screw barrels, rubber screws, and extruder components since 2004. Engineered for performance, durability, and efficiency.
Established in 2004 in Zhoushan, Zhejiang, China, Zhoushan Jinsheng Bimetallic Plastic Machinery Factory has grown into a leading manufacturer of precision screw and barrel systems for plastic injection molding and extrusion machinery.
We specialize in bimetallic barrels, conical and parallel twin screws, rubber screws, single screw extruders, and custom components. Our engineering team designs specialized solutions for materials like HDPE, LDPE, PVC, PP, and PE—ensuring high output with low energy consumption.
From bimetallic systems to specialized extruder screws, we offer a comprehensive lineup engineered for durability, precision, and optimal performance across diverse industrial applications.
High wear resistance for injection molding machines. Ideal for corrosive and abrasive materials.
Precision-engineered for uniform plasticization and high output in extrusion processes.
Optimized for PVC and heat-sensitive materials with excellent self-cleaning properties.
Designed for rubber processing with enhanced wear and corrosion resistance.
Robust design for PE, PP, and PVC extrusion with high efficiency and low maintenance.
Custom screw elements and gearbox components for twin screw extruders.
Nitrided alloy steel with excellent hardness, wear resistance, and thermal stability.
High-precision screws for consistent melt homogeneity and energy efficiency.
We combine advanced engineering, strict quality control, and customer-focused service to deliver reliable, high-performance screw and barrel systems.
All components undergo strict inspection and meet European precision standards. Rust prevention treatment ensures long-term durability.
Streamlined production and logistics enable short lead times. Online inquiries processed within hours.
Over 5,000 satisfied customers worldwide. 10-year professional service team ensures worry-free operation.
We use #45 steel, 40Cr, 38CrMoAlA, 42CrMo, SKD11, SKD61, and high-temperature alloys. Bimetallic liners are applied for enhanced wear resistance.
Yes, our engineering team designs custom screws for HDPE, LDPE, PVC, PP, PE, and other specialized materials to optimize output and energy efficiency.
Standard products ship within 15–20 days. Custom designs may take 25–35 days depending on complexity.
Yes, we export globally with reliable logistics partners. We handle all documentation for smooth customs clearance.
Reach out for product inquiries, custom designs, or technical support.
Representative: Ms. Happy Tu
Phone: +86 13646807744
Office Tel: 86-580-8043200
Fax: 86-580-8043198
Email: charles@js-screws.com
Address: No.6 Liuhang Road, Xihou Industry Zone, Jintang Town, Dinghai District, Zhoushan, Zhejiang, China 316033
Website: www.jinshenggalloy.com
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