... steel, brass, stainless steel, plastic, Aluminium…2) surface treatment:kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Anodizing, ... scope: stamping, turning, welding,die-casting, milling…4) usage of products: components for furniture, industry, auto, machine…5) terms ... requests by email or fax. workshop & powder coated department : high precision aluminum 6063 machining parts