Profile: Hubei Aging Chemical Co., Ltd specializes in offering bentonite, calcium lignosulphonate and sodium lignosulphonate. Our feed grade bentonite is mainly used for feed additives and granule feed cementing agent. It can provide a wide range of major elements & trace elements for livestock, improve the digestive function and the utilization rate of feed nutrition. Calcium lignosulphonate is a kind of natural anionic surface active agent processed with sulfurous acid pulping waste through advanced production technology. It can work well with other chemicals and produce early strength agent, slow setting agent, antifreeze & pumping agent. It is widely used in various concrete projects such as preformed, reinforced, commercial, anti-freezing, waterproof, bulk and pumping concrete, with high economic benefit. Our products are widely used in casting, metallurgical, petroleum, chemicals, drilling and paper industries.