... plastic, Aluminium…2) surface treatment:kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Anodizing, E-coating, 3) producing ... ) Standard/ specification: OEM service as per customers' requests, with in-house tooling design & fabricating;3) RoHS compliance for export4 ... send your requests by email or fax. workshop & powder coated department : cnc aluminum part with black powder coated