Shijiazhuang Tianyuan Pump high-precision shaft sleeve slurry pump spare parts professional manufacturer good quality Shijiazhuang Tianyuan ... The parts such as labyrinth, labyrinth locknut, end cover and shaft sleeve are used for bearing assembly; these parts can be ... , G/GH gravel pumps, SP/SPR sump pumps, series ZGB slurry pumps, series ZJ slurry pumps, sand pumps, mud pumps, ash pumps, chemical ...