... :Aluminum Alloy 3.Technology:Roto molding 4.Rotomold Process rotational molding process plastic air blower & Rotational molding Mould OEMRotational ... house, we also tackle mold repairs and modifications. The process of plastic molding is CNC, sand cast, polishing, ... wall thickness and smooth surface. Full design, manufacturing process control rotational mold, CNC machining ,allows us to efficiently ...