YCB screw gear pump is good for gasoline,diesel,kerosene,and lubricated oil transfer, with high flow,high suction. Screw Gear Pump, Screw Pump, Gear Pump YCB Series screw gear pumps use two srew gears to transfer various viscous and volatile liquids but no solid granuels, such as gasoline,diesel,kerosene,and lubricated oil etc. with advantage of compact size,high flow rate,big delivery head, low ...