Ningxia Huiheng activated carbon Sales Co. Ltd. Corn cob is made from corn cob threshing process through strict screening again, organize uniform, suitable hardness, good toughness, water imbibition is strong, wear-resisting performance is good wait for an advantage, easy broken in the using process. Aplication: 1.It can be used for water treatment in life and petrochemical 2.For removal of paint, flash, burrs and other flaws in plastic, aluminum and zinc die casting and electronics industries. 3.For removal of paint, flash, burrs and other flaws in plastic, aluminum and zinc die casting and electronics industries. 4.Other uses: As a replacement for paint removal, graffiti removal and general cleaning in restoration of buildings, bridges, and outdoor statuary. In chemical and oil industry to cleanout the oily surface. For aircraft engine cleanout. For cleaning steam turbines. Ningxia Huiheng activated carbon Sales Co. Ltd.Welcome customer purchase.