... Production Standards used to ensure the best quality and high precision.Productsstandard and customized punchesguide pins, guide ... ,carbide pins,sprue pushing,locking blocksdie casting part,mould components,precision mould partsApplied inautomobile die, ... inner-aperture grinder, Quadratic elementCNC grinding machine,CNC milling machine,polishing machine, engine lathe,Projector (imported from Japan ...