3R with 9 Factories is the largest manufactuer of water treatment chemical--FERRIC CHLORIDE and FERROUS CHLORIDE in China, with around 400,000 tons capacity per year . pls contact 3r@hz3r.com or sales1@hz3r.com，whatsapp/Wechat 008617169971681. http://www.3rferricchloride.cn,https://www.facebook.com/3rtracy
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3R with 9 Factories is the largest manufactuer of water treatment chemical--FERRIC CHLORIDE and FERROUS CHLORIDE in China, with around 400,000 tons capacity per year . pls contact 3r@hz3r.com or sales1@hz3r.com，whatsapp/Wechat 008617169971681. http://www.3rferricchloride.cn,https://www.facebook.com/3rtracy