Lost wax casting process flow is: mould design, open mold, injection wax (die) - finishing wax models (welding) wax models - the kind of wax tree (weighing) - making shell mold, mold shell roasting - casting - shell - deoxidization process of vibrationThe following about all processes, respectively.A. Making product mouldAverage is mould is to use the aluminum mold also use steel mould But not convenient to use and factory drawing engineering parts according to drawings to design the corresponding mold, design the gate.Then use aluminum by CNC machine series of processing, make the mould.