Derun Charcoal Co.,Ltd is an enterprise engaging in manufacturing,processing,and developing various activated carbon. We produce below kinds of active carbon: 1.coal based activated carbon(granular,extruded,powder,spherical) 2.wood based activated carbon(granular,powder,extruded) 3.coconut/bamboo based activated carbon(powder,granular) Our products have large surface area,high iodine value,strong adsorption and fast filtering speed,and are widely used for below applications: Water and wastewater treatment Air and gas purification Food and beverage decoloration Sugar industry Gold pick up Aquarium purificaiton Pharmaceutical Desulfuration Cigarette filter if there is any requirement you are welcomed to contact us(shopping@drccarbon.com)