Spiral chute is the highly efficient equipment for gravity separation, which has advanced technology both at home and abroad.

Activated carbon is a black porous solid material with extensive application.

Bentonite is a kind of clay rock, which often contains a small amount of illite, kaolinite, chlorite, zeolite, quartz, feldspar and calcite.

Sand washing machine, also called sand washer machine and silica sand washing machine, is a kind of washing equipment for artificial and natural sand.

In the wide wheat cultivation areas, in order to deal with the wheat straw quickly, it basically goes through the incineration treatment, which not only pollutes natural air, but also wastes the valuable resources.

Steel ball is the important basic part of ball mill, and its main purpose is to grind materials, which can make the material finer.