... oil transfer, with high flow,high suction. Screw Gear Pump, Screw Pump, Gear PumpYCB Series screw gear pumps use two srew ... head, low noise and high suction vacuum. The pump is equipped with relief valve.It is an ideal ... pump for tax fuel vehicles, oil tank trucks and ... 58Kg Packing Size 31*24*31 44*32*43 electric oil transfer pump (screw gear pump, gear oil ...