Best price Nutshell Granular Activated Charcoal(GAC) for Gold refining

1. Raw material: made and refined from high grade coconut shells, walnut shells, apricot shells and peach shells. 2. Feature: well-developed pore structure, much larger surface area and strong absorbing ability are achieved 3. chemical properties: highly stable and it’s easy to be reactivated and can be used for many times. 4. Use Area: applicable and effective in gold refining and recovery and also in removing the color, odor and chloridionfor the further or final purification of drinking, domestic and industrial water. hillary qq:2498463880 http://gyxianke.en.alibaba.com/