... Aluminum Gravity Die Casting. 4.Reasonable price and top quality. Aluminum Casting and MachiningMaterial: Aluminum alloy, A360, A380, ADC ... certified.2. Owned die casting and plating workshops and machining shops.3. Advanced equipment and excellent R& D Team. ... Machining: CNC turning, milling, drilling, grinding, cutting, reaming and threading.3) Plating: In house polishing, brushing, chrome plating ...