广毅荣厂家批发易车铁直售部热线:0769-86249290 美标AISI SAE易切削钢:1008 10181213 1214 12L14 1215 1117 1144 1212…… 国标易切削钢:Y12 Y12PB Y15 Y15PB Y40 Y40MN Y20 Y35 Y100PB Y100BI…… 欧标易切削钢DIN:11SMN30 11SMNPB30 11SMB37 11SMNPB37 10S20 10SPB20 15MN13 35S20 35SPB20 36SMN14 36SMNPB14 38SMN28 36SMNPB28 44SMN28……SUM11 SUM12 SUM21SUM22 SUM23 9SMnPb28 15S20.35S2045S20SUM22 SUM25 SUM31 SUM32SUM22L SUN23L SUM24LSUM31L < |