... of PZ-1000 Mud Pump:1 Its compact structure, lighter weight, and small size with high ... and different conditions.2 Its durable and compact structure can ensure the smooth operation of pump, ... s power end:1 Steel frame structure2 Pinion gear shaft is integral structure, and pulley wheel and ... for observation.8 The piston rod is combining structure, which enables to change piston without dismantling liner ...