Working Principle Plunder contacts medium directly. With reciprocation of the plunger,volume of working chamwer is changed cyclically, so as to such in and discharge the medium. Features ? Adopt patented stuffing with superior sealing performance and long
6200 bearing and 6200ZZ bearing and 6200 2RS bearing that we produce the high Precision bearing and they are the ball bearing and deep groove ball bearings, They are the most common type of bearing. Deep groove ball bearing outer ring, inner ring, steel b