... handle, aluminium handle, handlesApplication: door, window & cabinetDetailed Product Description1) Meterials: carbon steel, stainless steel, metal, brass, copper, zinc alloy, cold rolled ... , binding, button, truss3) Surface treatment: kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Anodizing, E-coating, Silkscreen, Heat treatment ...