... zinc alloy Precision PartsMaterials: Stainless steel, cast iron, carbon steel, aluminum and zinc alloy Process: Precision casting, sand casting, investment casting ... , stainless steel casting, etc. Standards: JIS, DIN, ASTM and BS Customized designs are welcome OEM and ODM orders are welcome Precision ... Parts made of Stainless steel, cast iron, carbon steel, aluminum and zinc alloy