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ASTMA106GR.B無縫鋼管-355.6*15.09
ASTMA106B無縫管-660*80
GR.6低溫無縫鋼管-1219*9.53
ASTMA335P91無縫鋼管-508*26.19
A106無縫鋼管-273.1*6.35
ASTMA335P5無縫鋼管-73*9.53
ASTMA333GR.6低溫無縫管-762*50
ASTMA333GR.6無縫管-610*46.02
ASTMA333GR6無縫管-60.3*4.78
ASTMA333-6低溫鋼管-355.6*31.75
A106無縫鋼管-508*32.83
ASTMA333GR.6無縫鋼管-609.6*24.61
ASTM美標鋼管-508*38.1
ASTMA333-6低溫鋼管-33.4*6.35
GRB美標鋼管-273.1*18.26
ASTMA335P91無縫鋼管-26.7*7.82
ASTMA335P91無縫鋼管-114.3*17.12
A333GR.6低溫無縫鋼管-813*40
A106無縫管-914*80
ASTMA333GR6低溫無縫管-355.6*27.79
試用會員
