mud pumps are horizontal, twin double acting, reciprocating, piston pump.Price refers ... BW600/30, BW900/2.5, BW300 / 5, BW900 / 5 mud pumps are horizontal, twin double acting, reciprocating, piston pump, adapted well ... fluid (mud or water), has a simple structure, easy operation, self-priming ability, less wearing parts, long service life, and so on ...