... 20 countries patents 2.composed of liner motor,pump ,control cabinet The cord oil rubber hose is applicable to transport gasoline, ... or more higher than the working pressure.2.Fiber spiral oil rubber hoseUSE:Be applicable to transport gasoline,kerosene,diesel, ... applicable to suck or transport gasoline,kerosene,diesel,engine oil,heavy oil and other mineral oilsCHARACTERISTICS:The hose has the double ...