① electric motor,
② screw and barrel,
③ dies die head,
④ Inverter inverter,
⑤ v plate,
⑥ on wheels,
⑦ smooth wheels,
⑧ for round 2,
⑨ rolling windLLDPE and LDPE raw materials temperature 160--180 degreesHDPE is 210-230 degreesFilm blowing machine works the most important are the three factorsTemperature (temperature, indoor temperature)Two spiralThree cooling systems