... 9000 Cerified company Special for brass OT58, CW617N, CW602N Supply CNC machining etc Hot Stamping OEM partsWelcome your samples and drawingsISO 9000 ... , CW617N, CW602NSkilled over 20yearsSupply from brass bar, hot stamping, grindling, CNC machining etcHeating before stampingStamping in mouldsAfter Stamping in red Hot Stamping ...