... new, energy-efficient pulp pump, the actual use of highly efficient, no less leak, anti-logging good ... side gap adjustable, seal mechanical seal and selection of high-precision bearings(D accuracy) and quality materials, therefore ... can be;4) Shaft by the two high-precision ball Bearing with Oil Lubrication (20 to ... motor pin coupling. Various flow parts of the pump is made of HT200, QT450-10, ZG35, or ...