... Product:Stainless Steel casting, Lost Wax Casting,Investment Casting,Heat Sand Core Casting, Machining Part, ,CNC Machining Parts etc. Material: ductile Iron,carbon steel, alloy ... alloy, zinc alloy, brass, gray iron...... Standard: ASTM, AISI, BS, DIN, JIS, NF Process: precision casting, sand casting Machining: turning , milling, drilling, grinding ...