... system certificate:ISO9001:2008 Type: Sheet-metal Product Metal Stamping Mould Dongguan Richhong metal Co. Ltd has long history in self ... ; Malleable iron; Tungsten steel, etc.Machining processesMetal fabrication, machining, welding, forming, shaping, punching, drilling, turning, milling, grinding, chip formatting, rolling, stamping ... offer 4 or 5 axis-CNC center processes. Metal Stamping Mould