... stamp forging which below 20kg,or also design and produce mould by ourself. •Materials: carbon steel, ... and alloy steel •Weight: 0.1 to 50kg •Surface treatment: sand blasted and then painted, galvanized or zinc plated •Machining: CNC turning, milling, CNC ... milling, CNC drilling, CNC boring, CNC threading and grinding •Can supply as per ...