Making sand patterns by the coated resin sand will be formed inside of metal mold, the sand will become solidified after some minutes, then take the sand pattern out from metal mold. The mold could be wood or metal, but metal mold has longer operation life. Using furnace, the material will be melted into liquid, the composition of the metal lquid also be analyzed to match the required datas and percentages.
Making sand patterns by the coated resin sand will be formed inside of metal mold, the sand will become solidified after some minutes, then take the sand pattern out from metal mold. The mold could be wood or metal, but metal mold has longer operation life. Using furnace, the material will be melted into liquid, the composition of the metal lquid also be analyzed to match the required datas and percentages.
