... Aluminum casting parts1.Material: Aluminum, copper, brass, bronze, stainless steel, zinc, carbon steel, iron, plastic, PVC etc.2.Machinery ... 3.Metal Process: stainless steel, carbon steel, steel, aluminum alloy, brass, copper etc.4.Surface Treatment: Zn ... , turning, milling, grinding, rolling, stamping, cold drawing, bending, spinning, forging, etc7.OEM service availableNingbo Yinzhomu Hishen Hardware ...