... stretch blow molding machine This machine is mainly for blowing PET, PVC,PP bottles. Semi-automatic PET stretch blow molding machinesemi-automatic bottle blow molding machine ... -mouth bottle etc.Adopting double crank to adjust mould ,heavy locking mould, stable and fast ,Adopt infrared oven to heat ... system to lubricate the mechanical part of the machine.The machine can be operated in the step-by-step ...