At present we sell seamless pipe, detailed as follow: 1.Hot rolled structure pipe (10-20#) 57-180mm 2.Petroleum pipe 3.Petroleum oil pipe, Petroleum casting pipe, Petroleum casting pipe light pipe 4.Hot rolled special pipe 5.General special pipe: GB/T8126-1999; 6.High press boiler pipe: GB5310-1995; 7.Geological pipe: Q/ASB98-2002; 8.Low-medium press boiler pipe: GB3087-1999; 9.Automobile semi-axis pipe: YB/T5035-1996; 10.Special seamless pipe: D60; 30CrMnSiA; 20-50Mn2; 40-50B; 20-30CrmnSi; PcrNiMoA; 30CrSini2A; 20-40CrNiMo; 10-20#; 35-45#; 30CrMnSiA; 30CrMnSiNi2A; 38CrA; 12CrNi3A 11.Ship pipe: 410 12.High press fertilizer pipe: 20G 13.Tool pipe: Cr5Mo 14.Petroleum cracking pipe: 20# 15.Fluid pipe: 10-20#; Q345A; 30-30CrMo 16.Cylinder pipe: 30CrMo; 35CrMo 17.Otherwise we also sell Screw pipe, Galvanized pipe, Stainless pipe, Shaped pipe, Square pipe Email:asyingyi07@126.com