We are Tianjin Zhen Tong Yuan Pipe Plant Co., Ltd China. based in Jinghai , China. We are member of Tradekey.com since December, 2011. Our business is related to Minerals & Metallurgy industry and we specifically deal in steel pipes. Please find our product details below: I can supply Standard BS, GB, ASTM Standard BS 1387, GB 5310-1995, ASTM A106-2006 Grade Q195-Q345 Grade Q235, Q195 Thickness 0.5 - 8 mm Section Shape Round Outer Diameter 0.5 - 4 inch FOB价格 USD 620~670 / 港� Tianjin �款�� L/C T/T Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.