Hunan Great Steel Pipe Co., Ltd

Standard: ASME Grade: A**9B OD: *1.*4mm to **8.3mm Thickness: 1 to *5.4mm Section shape: Round Appl

Standard: BS, JIS, GB, ASME, ANSI, DIN Grade: Q**5, Q**5, Q**5, Q**5, API J*5, API K*5, API L*0, API N*0, AP

Standard: BS, JIS, GB, DIN, ASME, ASTM Grade: *0#, *0#, *5#, Q**5, Q**5, Q**5, Q**5, API J*5, API K*5, API

Standard: BS, GB, ASME, API, ASTM A**6 Grade: *0#, *0#, A*3B, A**6B, ST*7, GR.B, x*6, x*2, x*0 OD: 1/4&#*4;

Standard: BS, JIS, GB, DIN Grade: *0#, *0#, *5#, Q**5, Q**5, Q**5, Q**5, API J*5, API K*5, API L*0 OD: 4