Chelating Resin Zinc is a heavy metal resource that is abundant in the earth. China's zinc reserves are the second largest in the world, and zinc resources are widely used in modern industrial production such as smelting, pharmaceutical and food industries. Chelating Resin Zinc is an indispensable element of human health, and it is widely found in human muscles and bones. ComCess Chelating Resin provides zinc removal resin with high exchange capacity, good mechanical strength and convenient regeneration. It is widely used in the removal of zinc from electroplating wastewater.