... yellow passivation, gold passivation, galvanizing, satin, etc.Processing MethodDeep drawing , stamping , punching, bending, CNC spinning, CNC machining, milling ... - we treat small order the same as big order, good quality and good service.4. Sample: Providing samples with customizing ... order qty ) PackageSuitable for sea and air transportation or as required like foam, carton, wooden box, etc.Lead ...