Changzhou Tongchuang Tube Industry Co.,Ltd is a professional seamless steel pipe manufacturing in China for many years,supply kinds of seamless steel tubes with good quality and competitive price.The main standards are API,ASTM/ASME,EN,DIN,JIS BS,GB etc,the size ranges OD:6-168mm and WT:1-25mm can be ordered.We have 350 staff and workers and a great geographical advantage.Our production capacity is up to 50.000tons per year .
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#, 20#,16Mn,35#,45#,40Cr,42CrMo,20CrMo and so on .