... 64 roughness finishFinish: electropolishing, zinc plated, nickel plated, anodize, powder paint, passivation, heat treatment.Equipments: eight CNC machines, six ... result.Company ProfileWe are specialized in manufacturing sheet metal parts, equipment metal housings, metal cabinets and chassis, hardware accessories, ... , Tight tolerance stamping, Stainless steel metal stamping. ultrasonic test equipment