... company. 3. Main Specifications of Precision Casting Parts ProcessLost wax casting(Silica sol process or Waterglass process)Key ... 0.1-30kg5.Useful: 8-20mm width glassproduction facility1.Casting facility: wax injector, paint mixer, medium-frequency induction ... 1, Imported material is widely used in manufacturing precision casting parts2, Direct factory price3, Professional technical services4, ...