... PP, PE and PVC. plastic blow molding machine,MOLDING MACHINERY,MACHINERY ZPK-45 Plastic Blow Molding Machine is a new generative product ... . Structure characteristic: 1.Screw, machine barrel and die head adopt high quality material of 38CRMOALA which can resist ... the die head due to good design.plastic blow molding machine,MOLDING MACHINERY,MACHINERYTechnical parameters: ModelZPK-45ZPK-65Screw Diameter ...