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