100% Coconut shell Charcoal We have long time experience in producing the premium quality of Coconut Shell Charcoal Briquettes. The production process starting from prepare coconut shell charcoal on stockpile, crushing by crusher machine, mixing with tapioca powder, compressed charcoal on shape, heating by oven machine 72 hours and packing 5 KG, 10 KG, and 20 KG