PET bottle blowing machine, 5 gallon moulding machine, blow molding machine HY-Y semi-automatic blowing machine PET bottle blowing machine, 5 gallon moulding machine, blow molding machineHY-Y semi-automatic blowing machineequipped ... stretch blowing molding machine, it carriying out the process of compressoing air from atmosphere to the required pressure, in order to blow up the ...