... Steel casting, Lost Wax Casting, Investment Casting, Sand Casting, Machining Part, CNC Machining Parts etc.Sand casting part with ... Aluminum, Brass, Bronze or specified 3. Casting, Machining, Metalworking, Sheet Metal Bending, Surface ... Casting (precision casting) part with Machining :1.Process: silica sol and water glass process2.Material: stainless steel, carbon steel, alloy steel, white steel, copper ...