Changshu Seamless Steel Tube Co., Ltd. is located in CHANGSHU, a famous city in rich and beautiful Changjiang Delta, only 100km from SHANGHAI. Company established in 1975 and the new factory is in DONGBANG INDUSTRIAL ZONE, with area of 130000 m2, where near to the junction of SU-JIA-HANG EXPRESSWAY and YANJIANG EXPRESSWAY. We equip complete production lines from hot rolling (piercing) to cold drawn (cold rolling) process. We are a main manufacturer to produce ChangFeng brand small size cold finished seamless steel tubes. Year capability is 70000M.T.We have more than thirty years experience on...