The pump can be used in all kinds of lubrication systems, hydraulic systems as well as craft cooling systems. It is used to transport all kinds of crude oil, conventional fuels, fuel oil, lubricating oil, cutting oil, hydraulic oil, heat-carrier oil, consumable oils, bio-diesel and fusions of asphalt, bitumen or tar. And it can be used as flow pump, delivery pump, loading pump, stripping pump, cargo pump, main engine lubricating oil pump, the fuel oil injector pump and so on.