Name: Seamless Hollow Bars/Seamless Carbon And Alloy Steel Mechanical Tubing
Common Standards: ASTM A519, EN 10297-1,DIN 1629, JIS G3445
Name: Seamless Hollow Bars/Seamless Carbon And Alloy Steel Mechanical Tubing
Common Standards: ASTM A519, EN 10297-1,DIN 1629, JIS G3445
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