Brake Backing Plate, Our Main Customers: 1.YOUNGMAN(LOTUS) 2.BYD in ... , aluminum, brass, other metal materials according to drawings. 2. Process: Stamping, punching, bending, welding, threading, grinding, milling, machining, lathe, assembling, ... etc. 3. Key Products: Metal Stamping, Sheet Metal Component, Airbag Housing, Auto Spare Part, Stamping Tool, Progressive Die, Aluminum Solar Frame ...