Zhangjiangang ShengDingYuan Pipe-making Co., Ltd    is a professional precision steel tube manufacturer in China ,   
the seamless steel tubes made by company are based on the DIN Standard; all of them choose high-quality pipe billets and are made with the exclusive process of cold drawing/cold rolling of our company. The steel tube is featured with high precision and high brightness. Because of using the exclusively process of bright heat treatment, the inner and outer walls have high cleanness without oxidized surface. The tube has the excellent mechanical properties, resulting in no leakage under the high pressure, no deformation after cooling bent and no seam after flaring and pressing in different applications
Our products : carbon steel pipe ,precision tube,seamless pipe ,seamless tube , black phosphated pipe ,precision steel pipe ,hydraulic pipe/tube
  Scope of product application : automobile, engineering vehicles, chemical machinery ,refrigerating equipments ,hardware, and many occasions where high precision , high brightness, excellent mechanics is needed
  Steel grades: Carbon steel ,alloy steel ,all produced by such well-known steel corporation as Shanghai BAOSTEEL Group and XINGCHENG STEEL
  High quality research and technology : SHENG DING YUAN has attracted specialists from famous research units at home and abroad for researching and developing a variety of products and engineering
  Service network across the globe :convenient and prompt solution for your need
  Certificate: ISO9001,TS/ISO16949