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