Aluminum chloride, poly aluminum chloride, water purification using poly aluminum 
 Hunan Province, the industrial use of sulfuric acid, ferrous sulfate, ferrous sulfate water treatment, sewage treatment, ferrous sulfate 
 Sewage treatment, industrial, printing and dyeing all the sewage treatment industry need to be used in water purification flocculants ferrous sulfate, industrial heptahydrate ferrous sulfate, the agricultural heptahydrate ferrous sulfate, water purification effect is good, affordable, sulfuric acid ferrous is your preferred water purification flocculants Water treatment materials factory in BK year round production and supply of ferrous sulphate to the nation, if necessary, welcome to inquire order 
 BK Water Treatment Material Co., Ltd. specializing in the production of heptahydrate ferrous sulfate monohydrate, ferrous sulfate, poly aluminum chloride, poly aluminum ferric chloride, ferric chloride and other water treatment water purification agents, and the Chinese Academy of Sciences, Zhengzhou University , establish long-term friendly cooperative relations between China University of Geosciences, has developed a variety of wastewater treatment agent, leather waste, printing and dyeing wastewater treatment has unique research. The company has a modern, state-of-the-art laboratory and manufacturing equipment, and took the lead through the ISO9001: 2008 quality system certification. 
 Heptahydrate ferrous sulfate: (of FeSO4? 7H2O) --- My factory specialized production heptahydrate ferrous sulfate monohydrate, ferrous sulfate, agricultural grade, feed grade, industrial-grade ferrous sulfate, sulfuric acid and iron filings by fine processed. We can also according to your needs processing dry dehydration of heptahydrate ferrous sulfate, milk like a water feed-grade ferrous sulfate. 
 BK Water Treatment Material Co., Ltd. ferrous sulfate processing plant in Zhengzhou, Henan Province, to the mainland Mainland, Hong Kong and Macao, Southeast Asia and the Middle East and developing countries. Where there is demand for water treatment materials where there is BK brand of ferrous sulfate. 
 Hunan Province industry with ferrous sulfate, water treatment with ferrous sulfate ferrous sulfate, sewage treatment