ASTMA333GR.6無縫管-168.3*6.4
A106B美標無縫鋼管-323.9*21.44
ASTMA335P5無縫鋼管-914*15.88
ASTMA333-6低溫無縫管-355.6*12.7
A333GR.6低溫無縫鋼管-813*50
ASTMA335P9無縫鋼管-609.6*59.54
ASTMA106B美標無縫鋼管-610*46.02
ASTM美標鋼管-33.4*6.35
A333-6無縫鋼管-1219*9.53
ASTMA333GR.6無縫管-711*15.88
ASTMA333GR.6美標無縫管-406.4*40.49
ASTMA106-B美標無縫鋼管-457.2*12.7
A333-6美標低溫鋼管-168.3*21.95
ASTMA333GR.6低溫鋼管-273.1*9.27
GR.B無縫鋼管-42.2*3.56
A106B美標無縫管-273.1*9.27
GR.B無縫鋼管-33.4*6.35
ASTMA333-6美標無縫鋼管-914*15.88
A333-6無縫鋼管-508*32.54
ASTMA106-B美標無縫鋼管-33.4*9.09
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