барилгын болон ажиллах roller тээрэм
hydralic системийн барилгын босоо roller тээрэм. Pfeiffer AG - The grinding roller frames 4 are formed with projections 6 and 7 on the front side thereof. The projection 6 of a roller frame extends, for example, beneath a plane within which there lies the axis of rotation 5 of each of the individual rollers 3 and the ...