Mould spare parts manufacturer 1.Material: SKD-11,SKH-51,SKD61,SKH-40 ,etc. ... .4. With 8 years machine parts processing experience .machine parts Manufacturer, Supplier, Factory, Exporter in chinaStandardJIS AISI DIN Usually packagingPaper of ... roughness within Ra0.025, straightness within 0.0028)packaging type : Paper of Box9)cooperation customer : China, Western, Japan, Southeast AsiaTechnique ...