8 heads oil filling machine (new) HYGZ-8, oil filling machine. filler ... 8 heads oil filling machine (new) HYGZ-8, oil filling machine. filler ...............Main ... : 8Work principleThis model is powered flowmeter type filling machine,and is suitable for vegetable oils, lubricants, chemical ... eliminate foam from the liquid to leak out, pedal-style switch to start, so that nozzle landing, filling, ...