... BW300 / 5, BW900 / 5 mud pumps are horizontal, twin double acting, reciprocating, piston pump, adapted well drilling, geological drilling, ... , less wearing parts, long service life, and so on. Use electrical or diesel power.BBW260 / 7 mud pump is horizontal, ... triplex, single acting, reciprocating, piston pump. Five-speed variable speed design, can meet a variety of geological ...