... stamping parts from most materials including steel,galvanized steel ,brass,copper and aluminum etc.Basic information: NameMetal CNC ... C52100, C54400, etc5. Iron: 1213, 12L14,12156. Aluminum: Al6061, Al60637.OEM according to your requestProducts Availablebolts, screws, ... , grinding, broaching, welding and assemblyAdvantages1. Competitive price with good quality 2. Low MOQ (200pcs is even acceptable ...