... ect.CavitySingle/multiRunnerHot/coldDesign softwareUG, PROE, CAD, CAXA ect.Plastic materialPP, PC, PS, PE, PU, PVC, ABS, ... cap moulding is a manufacturing process by which hollow plastic parts are formed. In general, there are three ... blow molding process begins with melting down the plastic and forming it into a parison or preform. ...