浙江中塑螺杆有限公司

We are one of leading manufacturers of plastic screw barrel machinery in china.The main our products is all kinds of screw barrel for extruder and injection.Include extruder screw barrel,injection screw barrel,parallel twin screw barrel,conical twin screw barrel,rubber screw barrel,double metal screw barrel and other various types of screw barrel. Zhongsu Screw has strong technical force,equipped with advanced equipment and stricted tests.Mostly products materials are selected from high quality of the German zinc product No.3 steel with the best materials to exploit market and most new material,add reasonable process design through tempering,molding,qualitative,nitriding,fine grinding,polishing process of refining.So that the screw barrel has superhard resistance wear,corrosion resistance,fracture resistance.In order to meet the needs of our customers,we company also provides product design,surveying and mapping,sample processing and repair manufacturing business. we enjoy a good reputation in both domestic and overseas market.All of our products comply with international quality standards(ISO9001-2000).Since the establishment of the company,we are getting greatly appreciated and praise from new and old customers around the world.We will insist on the principle of quality,honest to customers,and provide our customers new information of the products and offer good quality products with good price. 1.Strength: More than 20 year of manufacturing and designing experience.and professional in bimetallic screw barrel. 2.Products: Screw Barrel for Injection, Extrusion, and relevant accessories. 3. Promise: We assure the customer benefits, provide competitive price and quality.