The equipment has obtained ce certification, safe and environmental protection. Having the proprietary property rights in design and production, several national patents have been applied and approved. The perfect coaxial structure design of the horizontal booster pump reduces greatly the abrasion of the sealing. There is no pressure difference during operation and the commuting pressure fluctuation value is ideal and stable. The lubricant inside the anti-solidifying lubricating cylinder circulates with high speed so that the leaked material and impurities could be brought away rapidly.