... ability Purify drinking residential&industrial water Coconut shell based granular active carbon Best SupplierIntroduction of Meiqi coconut shell active carbon1. Raw Material: high quality ... : steam, carbonlized, actiavted,selected (washed, impregnated, etc if needed)Our Coconut shell Activated Carbon Specification: ItemDataItemDataIodine Value800-1100mg/gbulk density0.45-0 ...