... , brass, stainless steel, plastic, Aluminium…2) surface treatment:kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, ... design & fabricating;3) RoHS compliance for export4) Quality assurance in accordance with ISO9001:20085) Concurrent engineering capability on ... customer's requirement workshop & powder coated department : high precious aluminum machining part with black powder coated