... +Brass3.Surface treament (1)Stainless steel: Polished; Satin (2)Brass: Chrome; Satin-nickel (3)Zinc alloy +Brass:Chrome ... of hardware products such as glass door lock,glass door hinge, patch fitting,glass door handle,floor spring,glass sliding/swing ... , drawer lock, cosmetic mirror, door stopper, door guard, door bolt, door viewer, dust proof strike, door latch, door hinge, etc. All of these products ...