典瑞一胜百优质钢材：618 718 S136 S136H 168S 8407 8402 DF-2 DF-3 XW-5 XW-41 XW-42 635 XW-10 ASP-23 ASP-60 4140(709) V007 S-7 QRO90 HSP-41 ASSAB88 PRODAX-79 SKF-280 007-1 HSP41 HSP17 738.VIKING VANADIS-4 VANADIS-10 日本（日立、大同优质钢材）：SLD DAC YCS3(YK30) SGT(SKS3) SKT5 S55C PDS-5 HPM50 SKD1 SK2 SKH3 SKD11 DH2F SK