A333GR.6低温无缝钢管-323.9*21.44
A355P22无缝钢管-914*50
ASTMA106GRB无缝钢管-609.6*24.61
ASTMA333GR.6美标无缝管-965*50
A106B美标无缝管-508*44.45
A335P5无缝钢管-762*15.88
ASTMA333-6美标无缝钢管-355.6*6.35
ASTMA106无缝管-813*40
ASTMA335P5合金钢管-273.1*15.09
ASMEA335T91合金钢管-711*12.7
A106钢管-457.2*9.53
A333-6无缝钢管-762*40
ASTMA333GR.6无缝钢管-168.3*21.95
ASTM美标钢管-168.3*14.27
美标合金钢管-219.1*10.31
A355P22无缝钢管-711*30
A106B美标无缝管-711*90
ASTMA333GR.6无缝钢管-60.3*3.91
ASTMA335P22无缝钢管-609.6*14.27
ASTMA333GR.6低温钢管-273.1*12.7
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