ASTMA333GR.6無縫管-813*60
ASTM無縫鋼管-762*30
ASTMA333GR6無縫管-610*14.27
ASTMA333-6鋼管-323.9*14.27
ASTMA106B美標無縫管-114.3*17.12
GR.B無縫管-965*50
ASTMA333GR6無縫鋼管-457.2*23.83
美標無縫鋼管-457.2*14.27
A333-6無縫鋼管-168.3*10.97
ASTMA106B美標無縫鋼管-88.9*5.49
ASTMA106-B無縫管-508*12.7
ASTMA335P5無縫鋼管-711*90
ASTMA335P11合金鋼管-101.6*8.08
ASTM美標鋼管-1016*12.7
美標低溫鋼管-813*40
ASTMA333GR6鋼管-762*12.7
A333-6低溫鋼管-965*50
ASTMA333-6低溫無縫管-1118*12.7
GR.B無縫管-559*12.7
ASTMA333GR.6低溫無縫管-559*25.4
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