This product is for diesel fuel hydrogenation unit, gasoline hydrogenation unit, coal tar hydrogenation unit, and other hydrogenation and desulphurization units. There are protection devices on the pump, eg.,  bearing monitor of radial direction and axial direction (THG), vibration monitor, coil temperature monitor, circulation liquid monitor, liquid level monitor, can damage monitor, etc.. We have more than five years’ performance experience of this type of pumps, and all the pumps run steadily, which has been well received by domestic and overseas customers.