ASTM美標(biāo)無(wú)縫管-609.6*30.96
美標(biāo)鋼管-101.6*8.08
ASTMA335P5合金鋼管-17.1*3.2
A333-6無(wú)縫鋼管-610*17.48
美標(biāo)鋼管-406.4*6.35
ASTM美標(biāo)鋼管-609.6*14.27
A106B美標(biāo)無(wú)縫鋼管-457.2*11.13
ASTMA106鋼管-762*40
ASTMA106GR.B無(wú)縫鋼管-17.1*3.2
A333GR.6低溫?zé)o縫鋼管-609.6*30.96
ASTMA333GR.6鋼管-914*12.7
ASTMA333GR6無(wú)縫管-609.6*52.37
ASTMA335P91無(wú)縫鋼管-355.6*12.7
A106B無(wú)縫管-711*100
ASTMA333GR.6無(wú)縫管-762*20
ASTMA335P5無(wú)縫鋼管-21.3*4.78
ASMEa335t91無(wú)縫鋼管-355.6*23.83
A335P5無(wú)縫鋼管-508*32.83
ASTMA335P11無(wú)縫鋼管-219.1*10.31
ASTMA333GR.6低溫?zé)o縫鋼管-323.9*25.4