A335P11無縫鋼管-762*60
GR.6低溫?zé)o縫鋼管-114.3*11.13
A335P5無縫鋼管-73*5.16
ASMEa335t91無縫鋼管-1219*9.53
A333-6低溫?zé)o縫管-406.4*16.66
ASTMA106B美標(biāo)鋼管-965*50
ASTMA333GR.6低溫?zé)o縫鋼管-355.6*15.09
A333GR.6低溫?zé)o縫鋼管-457.2*11.13
ASTM美標(biāo)鋼管-660*70
ASTMA333GR.6低溫鋼管-508*32.83
ASTMA333-6鋼管-406.4*7.92
A106無縫鋼管-762*12.7
ASTMA106B美標(biāo)無縫鋼管-609.6*24.61
ASTMA106B無縫鋼管-219.1*22.23
ASTMA106B美標(biāo)無縫鋼管-114.3*4.78
ASTMA335P5合金鋼管-73*9.53
A333-6低溫鋼管-1219*12.7
ASTMA333GR.6美標(biāo)無縫管-762*70
ASTMA333-6美標(biāo)低溫鋼管-711*60
A333GR.6美標(biāo)低溫鋼管-355.6*31.75