1.calcium hypochlorite 45Kg Plastic drum HTH 2.chlorine:70%min 3.Technique:sodium process 4.Insolubility:3%max 5.free sample calcium hypochlorite 45Kg Plastic drum HTHTianjin Yufeng Chemical Co.,Ltd has ten years manufacturing experience for manufacture calcium hypochlorite. This factory is the biggest calcium hypochlorite factory in the north of CHina. Calcium hypochlorite sodium process product ...