... the tank in vessel,truck,etc.To transport gas-liquid two-phase,up to 50%,completely solve air lock,cavitation.Sliding vane design provides ... products are durable, reliable and economical and have been exported to Eastern Europe, South America, Africa, Southeast Asia, Mid East. ... and quick.4. Firmly and stable.5. Suitable for small gas station and self filling for mobile machinery shop, trucker and ...