... system certificate:ISO9001:2008 Type:Sheet-metal Product Foot controller pedal Dongguan Richhong metal Co. Ltd ... Machining processesMetal fabrication, machining, welding, forming, shaping, punching, drilling, turning, milling, grinding, chip formatting, rolling, stamping, deep ... ; CNC milling machine; General milling machine; General drilling machine; General planning and grinding machine; CNC turning ...