l.
4).peoplecouldseethewholeprocessofoilpressing,theybelieveitscleanandreliable.
5).includemotor,vacuum,filter,heaterandelectriccontrolcabinet.
6).Theassistantpartcanhelptheoilpresseswithhigheroutput.
7).Thefunctionofthevacuumoilfilterusedtofiltratethecrudeoilwhichcomeoutfromoilpress.
8).Theyareanidealchoiceforcustomers.