... , drilling, grinding, cutting, reaming and threading.3)Plating.In house polishing, brushing, chrome plating, nickel plating, gold plating.ApplicationAuto parts, motor shell, pump parts, machinery parts ... , drilling, grinding, cutting, reaming and threadingPlatingIn house polishing, brushing, chrome plating, nickel plating, gold plating Deal condition Port Ningbo port or shanghai port Price FOB ...