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Zhoushan Tongfa Machinery Co., Ltd. – ISO9001, CE, GS, RoHS certified manufacturer of high-efficiency Conical Co-Rotating Twin Screw Extruders, Waste Plastic Granulators, UHMWPE Extruders, and specialized plastic processing systems since 1994.
Pioneering innovation in plastic extrusion and granulation technology for over 30 years.
Established in 1994 and located in the "New District of Zhejiang Zhoushan Island," Zhoushan Tongfa Machinery Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of advanced plastic extrusion and granulation equipment. As the first drafter of the national industrial standard for "Conical Co-Rotating Twin-Screw Plastic Extruder" and "Conical Counter-Rotating Twin-Screw Plastic Extruder," we lead the industry in innovation and quality.
Our company has undertaken numerous national, provincial, and municipal scientific research projects, including the "National Torch Plan" and "National Key New Product." We have been honored with awards such as the "Third Prize of China Light Industry Federation Science and Technology Invention Award," "National Contract Abiding and Trustworthy Enterprise," and "Zhejiang Standard Innovation-Oriented Enterprise."
Our patented "Conical Co-Rotating Twin-Screw Extruder" (Patent No.: 200510118915.3) is recognized as a "Zhejiang Famous Brand" and passed provincial-level product identification in 2007. It features high mixing efficiency, low shearing force, high pressure, low temperature extrusion, and excellent plasticizing properties—offering up to double the production output and 30%-50% lower power consumption compared to conventional models.
Exporting to Africa, Asia, Europe, Middle East, and beyond — trusted by clients in over 50 countries.
High-performance plastic processing machinery engineered for efficiency, durability, and precision.
High-efficiency model for medium-scale plastic extrusion with optimized energy consumption.
Enhanced throughput model ideal for industrial-grade plastic processing lines.
Heavy-duty extrusion system for demanding polymer applications.
Top-tier industrial extruder for maximum productivity and consistency.
Efficient recycling solution for polystyrene and foam waste materials.
Precision granulator for producing high-concentration filler masterbatches.
Specialized granulation system for PVC and PE cable sheathing materials.
Dedicated granulator for rigid and flexible PVC recycling and reprocessing.
High-performance extrusion line for ultra-high molecular weight polyethylene.
Complete extrusion line for manufacturing durable corrugated PE pipes.
Precision extruder for window frames, door profiles, and construction profiles.
Versatile extrusion system for medical, industrial, and consumer tubing.
Decades of engineering excellence, innovation, and customer-focused manufacturing.
ISO9001, CE, GS, and RoHS certified. Our systems meet international safety and quality standards.
First drafter of national standards. Holder of national invention patents and Zhejiang Famous Brand.
30%-50% lower power consumption compared to conventional extruders. Reduce operational costs.
Up to double the output of traditional models. Maximize throughput and ROI.
Exporting to Africa, Asia, Europe, and the Middle East. Trusted by clients in 50+ countries.
From R&D to after-sales service. We support your success at every stage.
Our granulators are designed to handle a wide range of thermoplastics including PE, PP, PVC, PS, ABS, PET, and specialized materials like UHMWPE. We offer models optimized for foam, cable scrap, and masterbatch production.
Yes, all our equipment is manufactured under ISO9001 quality management standards and carries CE, GS, and RoHS certifications for compliance with European and international safety and environmental regulations.
The conical co-rotating twin-screw design offers superior mixing, lower shear force, higher pressure, and better plasticizing at lower temperatures. It delivers up to double the output with 30%-50% less energy consumption compared to conventional extruders.
Yes, we offer comprehensive support including machine installation guidance, operator training, and technical documentation. Our team ensures smooth integration into your production line.
Absolutely. We specialize in custom engineering solutions tailored to your material, output, and space requirements. Our R&D team works closely with clients to develop optimized systems.
Contact our team for product inquiries, technical support, or custom solutions.
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