ASTMA106GRB無(wú)縫鋼管-508*38.1
ASTMA335P9無(wú)縫鋼管-610*38.89
ASTMA335P91合金管-457.2*9.53
ASTMA106GR.B無(wú)縫鋼管-355.6*35.71
ASTMA335P91合金管-88.9*15.24
ASTMA333GR6低溫?zé)o縫管-273.1*7.8
A106B美標(biāo)無(wú)縫鋼管-711*12.7
ASTMA333GR.6無(wú)縫管-73*7.01
ASTMA333GR.6美標(biāo)無(wú)縫管-323.9*6.35
A333GR.6美標(biāo)低溫鋼管-609.6*59.54
A333-6低溫?zé)o縫管-273.1*12.7
ASTMA335P11合金鋼管-457.2*14.27
ASTMA3336無(wú)縫鋼管-610*9.53
ASTMA106無(wú)縫管-610*9.53
ASTMA106GRB無(wú)縫鋼管-457.2*11.13
A106B美標(biāo)無(wú)縫管-1016*9.53
ASTMA106無(wú)縫鋼管-406.4*40.49
ASTMA333-6低溫?zé)o縫管-219.1*22.23
A106B美標(biāo)鋼管-406.4*21.44
ASTMA333GR6低溫?zé)o縫鋼管-406.4*9.53