WF-II 2 Cavity Blow molding machine This machine is mainly for blowing PET, PVC,PP bottles. WF-II 2 Cavity Blow molding machine semi-automatic bottle blow molding machine is suitable for producing PET plastic containers and bottles from 50-2000ml. It is widely used to produce the carbonated bottle, mineral water, pesticide bottle oil bottle cosmetics, wide-mouth bottle etc.Adopting double crank ...