The practical self-priming KOSHIN "HAND ROTARY DRUM PUMP" oil crank pump is a very simple and useful device in everyday industrial use as well as in home and garage use. With the drum pump SB-20 you can easily manually overflow most liquids from drums, canisters and tanks. To pour the liquid into a container under the barrel, you need to turn the handle. The handle fits perfectly in the hand and allows for smooth hand crank operation. The liquid will be fed until it's over. To prematurely stop the overflow, it is enough to stop the rotation of the pump handle. Barrel pump has adjustable comfortable and strong barrel screw connection. Applications: heavy oil A, kerosene, diesel, rapeseed oil, fuel oil, engine oil, gear oil, hydraulic oil. Features: Applicable to low viscosity（100mm2/S or le.
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