The slewing bearing used by the excavator is a single-row ball slewing bearing, and the teeth are quenched. The main function is to support the upper cab and the mechanical arm and other mechanisms, and to control the rotation of the cab and the mechanica
1.Fine Screen for water treatment adopts a rotary type, which is arranged on the horizontal axis by a special shape of the plow shaped rake tooth on the horizontal axis.2.It is assembled into different clearance according to the flow of water. It is insta
After the product is loaded into the container, all the products will be fixed. The container including the storage product will be fixed, and one-click order placement, the tracking number can be obtained immediately, and the logistics information will b