Туузан туузан дамжуулагч тэнхлэгийн булны төрөл ба …
Conveyor Belts are normally upheld on belt conveyor idler rollers. Now and again they are bolstered by strong wood or runway of steel sheet or a blend bolster involving the two kinds of backings put on the other hand. There are two fundamental sorts of idlers: Carrying Idlers: The most usually ut...