供应宝钢 进口SWRCH45K  SWRCH50K冷镦钢的性能价格， 

BQB516-2009-弹簧钢盘条  60Si2MnA  60Si2CrA  B55SiCr  50CrVA  65Mn

BQB517-2009-冷镦钢盘条  SWRCH6A  SWRCH8A  SWRCH10A  SWRCH12A  SWRCH15A  SWRCH16A  SWRCH18A  SWRCH19A  SWRCH20A  SWRCH22A  SWRCH10K  SWRCH15K  SWRCH17K  SWRCH20K  SWRCH22K  SWRCH25K  SWRCH30K  SWRCH35K  SWRCH38K  SWRCH40K  SWRCH45K  SWRCH50K  SCM435  SCe440  ML20MnTiB  ML20MnVB  10V21  ML35  ML15Al