... Express in mainland PRODUCT INFORMATIONBrand name:San QinProduct name:Electronic parts plastic computer connector mould Material:ELMAX, DC53, PD613 ... can customize. Import material: SKD11,SKH9,SKH51, SKH553) Technique standard: according to national standard GM, JIS,DIN,AISI ect ... . And other national standard to making4) Technique advantage: grinding parts with precision less than 0.002, ...