Advantages and disadvantages of pneumatic oil filter
Vertical tank will be more than oil, you open the valve, drain oil ah. People say no bad oil, you believe ah?
You need to know more about it. Only the horizontal oil filter has no oil in the tank.Don't make the oil too big when you put it in, and spray it everywhere.
We only have vacuum pumps in our vacuum cleaner, and you shouldn't listen to them when you buy them
