GRB美標(biāo)鋼管-406.4*21.44
A106B鋼管-355.6*27.79
ASTMA335P5合金鋼管-813*30
A106鋼管-508*12.7
ASTMA333GR6低溫?zé)o縫鋼管-610*52.37
ASTM美標(biāo)無縫管-219.1*7.04
GRB美標(biāo)無縫鋼管-660*25
ASTMA106B美標(biāo)無縫管-711*80
ASTMA106B美標(biāo)鋼管-559*34.93
ASTMA106B美標(biāo)無縫管-559*28.58
A106無縫管-610*52.37
美標(biāo)合金鋼管-406.4*6.35
ASTMA3336無縫鋼管-660*30
ASTMA106GRB無縫鋼管-21.3*7.47
ASTM美標(biāo)無縫管-60.3*11.07
A106B無縫鋼管-609.6*14.27
ASTMA106B美標(biāo)無縫鋼管-26.7*2.87
ASTMA333-6美標(biāo)低溫鋼管-168.3*21.95
A335P5無縫鋼管-273.1*9.27
美標(biāo)無縫鋼管-355.6*7.92