1.Investment casting, 2.Material:304/316/304L/316L 3.0.2kg-100kg 4.Standard: ASTM, BS, SAE, DIN, UNI CNC Machined parts,castingMaterials ... : aluminum, alloy steel, brass, cast iron and cast steelLost wax casting processMachining: CNC turning, milling, CNC milling, CNC drilling and CNC boringSurface treatments: sand painted, electrophoresis and ...