... . 4.RoHS compliant. high quality and precision cnc vacuum plate We can provide OEM&ODM service to all ... polishing, brushing, power coating, vacuum vapor deposition (PVD), etc.Metal Process: stainless steel, carbon steel, steel, aluminum alloy, ... parts,dynamo parts,electric generator parts.Machining processing: Cutting, welding, punching, drilling, turning, milling, grinding, rolling, stamping, cold ...