... door handle, cabinet hand, hand lock, steel handle, aluminium handle, handlesApplication: door, window & cabinetDetailed Product Description1) ... wafer, hinge, binding, button, truss3) Surface treatment: kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder ... treatment, Black oxid;4) Standard/ specification: OEM service as per customers' requests, with in-house tooling design & fabricating; ...