Changzhou Tongchuang Tube Industry Co.,ltd

Changzhou Tongchuang Tube Industry Co. Ltd. is a professional seamless steel tubes manufacturer in China and has been in this field for many years, has a great geographical advantage, produces kinds of seamless steel tubes with good quality and competitive price, pecialized in cold drawn seamless pipe and precision steel pipe, the main standards are API, ASTM/ASME, EN, DIN, JIS, BS, GB from 8mm-168mm and WT from 0.8mm-25mm could be ordered. We have the certification of ISO9001:2008 issued by CCSC, ISO1400I:2004 environment management system, API5L, API5CT, in the early 2010, we were certificated by SINOPEC and become one of their regular suppliers. Our main product scope has Medium-Low Pressure Boiler Tubes , Vehicle Tubes , Cold Rolled Precision Tubes , Shock Absorber Tubes, Bicycle Connector Tube, Chemical Fertilizer Tubes, Heat Exchanger Tubes, Petroleum Cracking Tubes , Chains Tubes , Bearing Steel Tube, Marine Tubes , all kind of alloy steel tubes on 10#, 120#, 16Mn, 35#, 45#, 40Cr, 42CrMo, 20CrMo and so on , Our production capacity is up to 50.000tons per year . Once a cooperation, friends forever.