升级到高级会员并解锁额外的福利. 更多详细资料
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1.Grade: St44-3,St52-3,St50-2,St60-2,St70-2,StE315,StE355,StE380,StE420,StE460,StE500...
Gangsteel as the steel specialist for the material specifications, non-alloy structur...
Gangsteel as the steel specialist for the material specifications, normalized/normali...
1. The steel grade as follows: SM490(A,B,C),SM490Y(A,B) SM520(B,C),SM570 St44-3,St...
1.Grade: A572Gr42,A572Gr50,A572Gr60,A572Gr65,A633M,S275,S355,E395,E335,E360,S275N,S27...