This is two Cavity Pet blowing machine. It helps to blow a pet preform tube, which is s raw material into a pet bottle. It works by heating up and blowing a raw material called a preform. After blowing,it will be transferred to a pet bottle mould, which will give the pet bottle a particular design, depending on the mould design. It consists of three parts namely: Heater, Blower & Air Compressor... This is a semi automated machine. This machine is characterized by low cost,high efficiency, and it's easy operation & maintenance as well as its stable performance with advance.