Mud pump , BW-160QF 1, horizontal 2,single-cylinder double-acting 3,reciprocal piston pump Description: The pump is one of the principle equipment ... efficiency of drilling and safety in production directly. The BW-250 mud pump is a horizontal ,three-cylinder single-acting ,reciprocal ... dimension, light weight, then easy to be operated. BW-250 Mud pump is provided with two kinds of liner, 80mm is ...