... parts. Main Products: stainless Steel casting, Lost Wax Casting, Investment Casting, Sand Casting, Machining Part, ... Brass, Bronze or specified 3. Casting, Machining, Metalworking, Sheet Metal Bending, Surface Treatment, Heat Treatment, Griding, Milling ... copper/bronze/iron/etc.Process TechnologyCasting, Machining, Metalworking, Sheet Metal Bending, Surface Treatment, Heat Treatment, Griding, Milling ...