ASTMA106GR.B無(wú)縫鋼管-355.6*15.09
ASTMA106B無(wú)縫管-660*80
GR.6低溫?zé)o縫鋼管-1219*9.53
ASTMA335P91無(wú)縫鋼管-508*26.19
A106無(wú)縫鋼管-273.1*6.35
ASTMA335P5無(wú)縫鋼管-73*9.53
ASTMA333GR.6低溫?zé)o縫管-762*50
ASTMA333GR.6無(wú)縫管-610*46.02
ASTMA333GR6無(wú)縫管-60.3*4.78
ASTMA333-6低溫鋼管-355.6*31.75
A106無(wú)縫鋼管-508*32.83
ASTMA333GR.6無(wú)縫鋼管-609.6*24.61
ASTM美標(biāo)鋼管-508*38.1
ASTMA333-6低溫鋼管-33.4*6.35
GRB美標(biāo)鋼管-273.1*18.26
ASTMA335P91無(wú)縫鋼管-26.7*7.82
ASTMA335P91無(wú)縫鋼管-114.3*17.12
A333GR.6低溫?zé)o縫鋼管-813*40
A106無(wú)縫管-914*80
ASTMA333GR6低溫?zé)o縫管-355.6*27.79