NA-A4 automatic blow molding machine made of PE,PS,PP ... machine runs more smoothly and steadily.NX-A4 automatic stretch blow molding machine is equipped with patented preform loading ... grips heated preform and overturn 180 put preform to blow station with neck down. After stretching and blowing, ... main parts: preform loading system, Heater channel & blow station. NA-A4 automatic blow molding machine