【宁波聚丰鸿运金属材料有限公司诚信厂家批发法标20F2易切削钢,原厂包装20F2易切削钢圆钢圆棒】:聚丰鸿运20F2易切削钢,低价X20F2易切削钢,浙江20F2易切削钢价格,聚丰鸿运热销20F2易切削钢,法国20F2易切削钢,聚丰鸿运20F2易切削钢价格,X新供应20F2易切削钢,各国常用易切削钢牌号对照表,宁波X质20F2易切削钢厂家X,20F2易切削钢多少钱一公斤,20F2易切削钢品质保证,20F2易切削钢材质证明,20F2易切削钢性能及用途,20F2易切削钢化学成分,20F2易切削钢密度,20F2易切削钢硬度,聚丰鸿运20F2易切削钢价格X惠,聚丰鸿运20F2易切削钢现货批发,20F2易切削钢,20F2
【国产】易切削钢; Y12 Y13 Y15 Y12Pb Y15Pb Y20 Y30 Y40Mn Y75 YT10Pb YOCr18Ni10
【美标】易切削钢:C1211 1212 1213 1109 1108 B1113 1215 1119
1117 12L13 12L14 C1120 1132 C1144 1146 4440 4441 303
【英标】易切削钢;220M07 230M07 En18 210M15 210A15
En1A 240M07 En7 225M36 212M36 212M44
【法标】易切削钢;10F 10F1 S250 S300 S250Pb 10PbF2 S300Pb 20F2
35MF4 45MF4
【德标】易切削钢;9S20 9SMn28 10S20 9SMn36 15S20 9SMnPb28
10SPb20 9SMnPb36 22S20 35S20 40S20 45S20 X12CrNiS 18-8
【日标】易切削钢:SUM12SUM21SUM22SUM32SUM22LSUM24L
SUM32 SUM4 SUM41 SUM42 ASK-1100