WCB Series Gear Oil Pumps Oil Pump, Gear Pump, Gear Oil Pump.WCB series Oil Pump is a kind of low-pressure, energy-saving portable fuel pump. It is most ... appropriate for the sale units without power supply to transfer oil. And it ... use it to transport lubricant oil, drink or low-corrosion water, Please select Stainless steel Gear pump. As to the Voltage, ...