Zhoushan Dinghai Weiyu screw manufacturing factory is a professional manufacturer of screw and melt glue cylinder in China. Our factory has strong technical force, advanced technology and equipment, first-class production facilities and relatively perfect testing facilities, to ensure the quality of products, technical indicators reached 100%. From a variety of screw design; alloy spray welding; to various specifications of single screw; cone, parallel twin screw; PVC, EVA, TPR, TR, screw, barrel production. After many years of exploration, combined with the world's advanced technology, we have successfully developed the double alloy barrel (based on the centrifugal casting technology of medium frequency electric furnace), improved the quality of products and won the trust of customers.
 

The screw and barrel produced by our factory include plastic screw, chemical fiber screw, cable screw and rubber screw, which enjoy high reputation in the market and sell well at home and abroad. The company's products for the long-term large and medium-sized enterprises famous plastic matching, the main products are: single extruder screw, barrel: 15-940 mm series, length ratio: 1:8-1:60 series.
 

Screw and barrel of injection molding machine: 15g-25000g series. Twin extruder screw, barrel: 30-130 series.
 

Single screw types: barrier type, separation type, exhaust type, pin type, double head, granulation type, chemical fiber screw, etc.
 

Types of twin screw: common type, cone type, super cone type, granulation type, etc.
 

All kinds of screw barrel produced by our factory are made of high quality 38crmoaia alloy steel. After quenching and tempering, finish machining, surface nitriding treatment, electroplating and screw surface spraying, the product has the characteristics of high wear resistance, corrosion resistance and long service life, which can replace imported products.
 

With the enterprise spirit of "keep improving, strive for innovation", Weiyu people constantly pursue self-esteem, self-confidence, self-improvement, improvement and development, and establish good quality and reputation at home and abroad. And warmly welcome new and old customers at home and abroad to inquire!