公司简介
A professional steel supplier
Spring steel (spring flat steel, spring round steel, spring steel wire) series;
(SUP6/SUP7/SUP9/SUP9A/SUP10/65Mn/60Si2Mn/55CrMnA/50CrVA/60CrMnA)
Hot rolled steel
（SS40020C/20CR/S45C/40CR/SCM440/SCM420/SCM415/Q235B/Q345B/20#/45#/15CrMo/40CrNiMoA/GCR15/42CrMo/20CrMo)
Cold drawn steel (cold drawn special-shaped steel, cold drawn round steel, cold drawn flat steel, cold drawn square steel, cold drawn hexagonal bar)
Seamless steel pipe and welded pipe, such as steel pipe (hot rolled steel tube, cold drawn steel pipe).
Stainless steel (stainless steel round steel, stainless steel flat steel, stainless steel special-shaped steel, stainless steel angle steel, stainless steel plate, stainless steel coil)
（SUS201/SUS304/SUS304L/SUS316/SUS316L/SUS310/SUS310S/SUS409/SUS410)
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相关证明的文件
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