... .Process: wax injection, wax welding, dipping, sand-coating, shell-making, dewaxing, cleaning, pouring, cutting.4.Weight rang: 0.1 to 100kg5 ... .Process: wax injection, wax welding, dipping, sand-coating, shell-making, dewaxing, cleaning, pouring, cutting.4.Weight rang: 0.1 to 100kg5 ...