... EDM Mirror tolerance:+/-0.003mm; Precise Grinding Machine:+/-0.001mm.Mold making procedure: 1. ... . Shipment. About us: SHEN ZHEN YOHENJACEN PRECISION MOULD CO.,LTD. is a privately-owned ... Machine ,DMG Machine, SODICK EDM Machine from Japan, Best EDM Machine , Milling Machine , Precision Milling Machine , Drilling machines , Engine Lathe Machine , Haitian injection Machine , Autored UV spraying Machine ...