... / cylindrical grinding,WEDM-HS,EWMD-HS etc.2 itting of heat system in high qualtity and in world first class levelSurface FinishBased ... ), polishing(precision can reach +/-0.005mm), knurling, anodizing, Black Oxide, heat treatment, sandblasting etc.Precision processingturning, milling, drilling, grinding, wire-EDM ...