Bentonite is widely sold in granule form — cat litter, drilling mud additives, desiccants and agricultural carriers. Granulation improves handling, dosing and appearance, and can be done by two very different routes: dry roller extrusion for dense granules, or pan granulation with moisture for round, porous granules.

Shunxin supplies bentonite granulation lines for both routes, including crushing, screening, drying and packing. The right route depends on the final application: extrusion for maximum density, pan granulation for absorbency and roundness.