A333GR.6低溫無縫鋼管-914*12.7
ASTMA333-6美標無縫鋼管-1168*9.53
ASTMA335P22無縫鋼管-21.3*4.78
ASMEA335T91合金鋼管-762*60
ASTM美標無縫管-406.4*6.35
ASTMA106鋼管-114.3*11.13
ASTMA333GR.6美標無縫管-355.6*23.83
ASTMA335P5合金鋼管-60.3*5.54
ASTMA106無縫鋼管-33.4*3.38
ASTMA335P5合金鋼管-610*24.61
ASTMA333-6無縫鋼管-965*50
美標低溫鋼管-323.9*28.58
A333GR.6無縫鋼管-323.9*25.4
ASTMA333GR6低溫無縫鋼管-660*80
ASTM美標無縫管-21.3*3.73
A335P5無縫鋼管-813*50
美標合金鋼管-457.2*9.53
ASTMA106B美標鋼管-762*70
ASTMA3336無縫鋼管-88.9*7.62
ASTMA335P9無縫鋼管-406.4*9.53
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