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. https://www.hz3r.com/ ,https://www.facebook.com/3rtracy

Our main product is ferric chloride and ferrous chloride. Ferric chloride including ferric chloride solution and ferric chloride hexahydrate while ferrous chloride including ferrous chloride liquid, ferrous chloride tetrahydrate and ferrous chloride dihydrate and all with industrial grade, drinking water grade, pharmaceutical grade and reagent grade which are widely used in water treatment, PCB etching, pharmaceutical process, etc.