供应批发瑞典进口ASSA***硬白钢车刀 白钢圆车刀
瑞典SS标准,碳素结构钢:12111225122612321233123412501265130013101311131213131330133113321350135713701410141114121413141414211422142314241430143114321434143514501500151015501550157216001650165516601665167216741678合金结构钢:20852090210121022103210621072108211021122114211621172120212121222127212821302131213221342135214221432144214521652168217221732174220322162218222522282230223122332243224022442245225322542258250625112512252025232530253225342536254123162615262426252632263426422644265226542662266429422940……弹簧钢:177017741778…….易切削钢:1912121419221926194019571973……..)