... 8 heads oil filling machine (new) HYGZ-8, oil filling machine. filler ... 8 heads oil filling machine (new) HYGZ-8, oil filling machine. filler ............... ... number: 8Work principleThis model is powered flowmeter type filling machine,and is suitable for vegetable oils, lubricants, chemical ... producing , double-speed (slow down after) filling ,the flow rate can be freely adjusted to eliminate foam ...