... 3Fast speed 4Stable chemiacal properties Coconut shell activated carbonShell active carbon use high-quality coconut shells, walnut shell, apricot, peach shell ... , strong adsorption, stable performance. It is suitable for high purity of potable water, industrial water and wastewater treatment, ... 10%Price Range USD950-1725/Ton FOB Tianjin High Quality Coconut Shell Activated Carbon for water treatment