... wax castingMarine Hardwareinvestment castingOEMChina Item No.Casting(Lost wax casting, precision casting, evanescent mode casting, investment castingKey specification1.Material: ... resistance furnace, cutting head machine, shot-blasting machine, sand-blasting machine, pickling line.2.Machining facility: CNC machine, linear cutting machine, NC milling machine, polishing machine.Heat treatmentannealing ...