Coconut shell activated carbon has a very high hardness and is more abrasion resistant than any other type. It is typically used for gold mines, and also can be applied for drinking water, pure water, wine, beverage, industrial wastewater purification, decolorization, dechlorination, deodorant. Size:4*8mesh, 6*12mesh, 8*16mesh, 12*40mesh, 8*30mesh, 30*80mesh