... . Tianjin Xinze Fine Chemical Co.,Ltd produces high quality calcium hypochlorite. 24hours line:008613114957238Contact person:Fairy ChenTwo forms are ... .One is a dry, free flowing granular material readily soluble in water, and the other is a slow release ... . Both contain a minimum of 65% available chlorine. XINZE Calcium Hypochlorite, when used in conjunction with Xinze chlorinator systems, delivers ...