... mould parts manufacturer 1.Material: SKD-11,SKH-51,SKD61,SKH-40 ,etc. 2.EDM and grinding tolerance: +/-0.002mm. Product nameMetal mold parts ... ,SKH51,NAK80, etc2. Precision grinding less than 0.002.3. Precision mould component with precise produce.4. With 5 years machine parts processing experience .machine ...