... competitive price OEM service available Small orders accepted Aluminum casting parts1.Material: Aluminum, copper, brass, bronze, stainless steel, ... 3.Metal Process: stainless steel, carbon steel, steel, aluminum alloy, brass, copper etc.4.Surface Treatment: Zn ... etc.6.Machining processing: Cutting, welding, punching, drilling, turning, milling, grinding, rolling, stamping, cold drawing, bending, ...