Zhoushan Ange Machinery Co., Ltd

Zhoushan Sitong Plastic Machinery Co., Ltd located in Zhoushan, which has always enjoyed the reputation of being a €œ hometown of screw€™€™, is an early domestic company that professional in the production of precision screw and sol tube in large-scale. Our company specializes in making high temperature barrel & screw, wear-resisting barrel & screw and conventional barrel & screw, etc. Products are made of high quality alloy steel (38CrMoALA) and characterized with wear-resistance through fine workmanship such as the tempering qualitative, surface nitriding and polishing, which are the ideal matching products for injection molding machine, extruder, rubber machinery manufacturer and so on. We have passed the ISO9001:2008 quality authentication, with strong technical strength and advanced processing technology, market focus and actively on the basis of scientific management. Through more than ten years of unremitting efforts, we are possessed of full set of production lines and perfect testing facilities, as well as comprehensive after-sales service. With the exceptional quality and reasonable price, our products are sold all over the world and obtain recognition and high reputation from customers. All the staff of the Sitong are endeavoring to be the most reliable supplier to our customers with the work attitude of preciseness, high-efficiency to ensure the high quality of products. We are in line with the operation principle of customer first, credit uppermost, sci-tech as guide, people oriented, and wholeheartedly welcome general new and old customers to visit, investigate our company for business negotiation and guidance.