This PET bottle making blow moulding machine is controlled by microcomputer. The plastic blowing machine can control the technical parameters more accurately.With the upper and lower system,emergency stop system,independent counter device,count the output accurately, with infrared lamp heating device,penetrating power, preform rotation heating, heating evenly and quickly. PET semi-automatic plastic bottle blowing machine is suitable for blowing plastic PET bottles such as carbonated beverage bottles,mineral water bottles, cosmetic bottles and hot filling bottles etc.