30CrNiMo8/   32CrMo12 SCM425H SCM435H SCM440H SCM445H SCM822H SNC415H SNC631H SNC815H SNCM220H SNCM240H? 
冷墩鋼：SWRCH6R SWRCH8R SWRCH10R SWRCH12R SWRCH15R SWRCH17R SWRCH6A SWRCH8A SWRCH10A SWRCH12A SWRCH15A SWRCH16A SWRCH18A  歡迎廣大新老客戶來人來電定購洽談。東莞廣東24小時為你服務。