美标无缝钢管-60.3*8.74
ASTMA333GR.6无缝钢管-141.3*12.7
A106B钢管-273.1*28.58
GR.6美标无缝钢管-60.3*5.54
ASTM美标钢管-406.4*9.53
ASTMA333GR.6美标无缝管-26.7*3.91
ASTMA106无缝钢管-273.1*15.09
A106B美标钢管-914*100
ASTMA333GR6低温钢管-1118*9.53
ASTMA333-6美标低温钢管-33.4*6.35
ASTM美标无缝管-273.1*18.26
A333GR.6美标低温钢管-21.3*4.78
ASTMA335P11无缝钢管-406.4*21.44
ASTMA335P91无缝钢管-1067*12.7
GR.B无缝钢管-114.3*11.13
A333GR.6无缝钢管-711*90
A333-6美标低温钢管-273.1*21.44
ASTMA333-6美标低温钢管-48.3*10.15
ASTMA333GR.6美标无缝管-114.3*6.02
ASTMA106GR.B无缝钢管-965*30
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