Zhoushan Sheen Machinery Co., Ltd.

Zhoushan Sheen Machinery Co., Ltd. is a leading supplier of screws, barrels and assembly parts in China, integrating the design, manufacture and distribution. We can make plastic rubber machine screw barrels of any specification for Haitian, Demag, KMD, NPM, BOY, Husky, Nippon Steel, Toshiba, Nissei, Mitsubishi, etc. All types of screw barrels (general type, pin type, barrier type, separation type, vented type) can be made according to your different requirements.Till now, our screw barrels have been distributed to more than 40 countries in Europe, South America, Oceania, Asia, the Middle East, Africa and so on, with reasonable prices, high quality, the best services and efficient delivery Don't hesitate to choose us.First: Unique Design CapabilityOur design engineers have 15 years' outstanding theoretical and practical experience, providing optimum designs for our customers. Our engineers conduct thorough analysis of customers' machine models. All relate parameters that may affect screw performance are designed based on theorems, such as screw type, L/D ratio, flight depth, flight density and helix angle. This outstanding design capability will guarantee SHEEN screw barrels help customers upgrade product quality and production efficiency.Secondly: Outstanding Manufacturing CapabilityOur factory occupies 3,000sqm and is well equipped with different kinds of advanced CNC machines, for example, CNC whirling milling machines, imported screw grinder machines, numerical control heat treatment equipment, PTA welding machines and bimetallic alloy furnaces. At the same time, our every production process conforms to ISO9001:2008 International Quality System standard. These provide a solid foundation for our quality products.Thirdly: Excellent ProductionOur products have good wear and corrosion resistance and longer service life.Production process: Customer order - product design (customer drawing) - production flow arrangement - material procurement - hardening tempering - drilling - rough turning - rough thread rolling (alloy spray welding)  alignment - fine thread rolling - mixing - alignment - high frequency treatment - alignment - polishing - grinding - 120-hour intruding treatment - acid pickling - polishing - chrome plating - O.D. grinding - packaging shipping.Fourthly: Best After-Sale ServiceEvery employee in SHEEN is a good team player. We love and are responsible for our work. Our sales persons are with good qualifications. Every question can be answered quickly and professionally! We can send our engineers to your company when necessary!Finally: Convenient LocationWe are located in "China Screw Town" - Jintang, Zhoushan City, near to Ningbo Port and Shanghai Port.With the SHEEN spirit of "keeping improving and being brave in innovation" for over ten years, we would like to develop together with customers. We believe our unremitting efforts will help us win greater markets and play a bigger role in this field in the future.

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