About Us

Professional Screw and Barrel Manufacturer

Jinhua Plastic Machinery Co., Ltd. has the technical expertise to handle various manufacturing processes, such as cast tungsten carbide barrels, tungsten carbide screw or ceramic coated screw, tri-metal barrels, etc. We can machine a wide range of materials expertly, such as tungsten carbide, powder tool steel and specialty metals (Inconel, Hastelloy, etc.). At the same time we can manufacture all kinds of plastic extruder screw barrel, rubber extruder screw barrel, injection molding machine screw barrel, food extruder screw barrel.

Our advantages


We have a strong R&D team that can develop and produce products based on drawings or samples provided by our customers.


We have two own foundries and processing plants, factory direct sales, good quality and cheap.


We have our own laboratory and advanced testing equipment in the industry to ensure product quality.


It can meet the development and production of products of different shapes, sizes and materials.


More than 20 years of experience to meet the needs of customers with different purchase volumes


Products comply with international standards, mainly exported to Europe, America, Japan and other countries.

Workshop & Equipment