... China ( Valve Casting / Casting valve ).3. Standard: OEM service offered.4. Size: According to the drawing requirements5. Weight: 0 ... used): electric furnace, heat treatment cellar, numerical control lathe, CNC machining center, boring machine, universal miller, vertical drill machine, bench ... metals and alloys, non-ferrous metal and alloys, it is key for the metal material quality control, research and ...