HJB series squeeze mortar pumps have small size, large displacement. They have working output, pressure, speed regulation functions and the remote control function. UBJ3-R adopts internal Combustion engine as power source, can be used in field or non-powered case construction operations.HJBseries are mainly used for pressure delivery, plastering all kinds of dry ready-mixed mortar, plastering mortar, lime mortar, insulating fireproof mortar, floor surface mortar, adhesive mortar, masonry mortar, reinforced mortar, filling mortar, pouring mortar, thermal insulation mortar, fiber mortar, self-leveling mortar, repairing reinforcement mortar.