... precision casting spare parts. Main Products: stainless Steel casting, Lost Wax Casting, Investment ... Stainless steel, Carbon Steel, Aluminum, Brass, Bronze or specified 3. Casting, Machining, Metalworking, Sheet Metal Bending, Surface Treatment, Heat Treatment, Griding, Milling, wire ... and water glass process2.Material: stainless steel, carbon steel, alloy steel, white steel, copper, brass or on ...