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3R ENVIRONMENTAL TECHNOLOGY CO.,LTD 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 TRACY, 3r@hz3r.com ，whatsapp/Wechat 008617169971681. http://www.hz3r.com,https://www.facebook.com/3rtracy 3R Environmental Technology Co., Ltd was found in 2003, previously it was named Huizhou 3R Environmental Chemical Co., Ltd. TANGSHAN 3R CHEMICAL CO., LTD found in 2015. 3R is the largest ferric chloride manufacturer and exporter in China, with around 400,000 tons capacity per year. 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. We set up China Ferric Chloride National Standard which including GB/T4482-2006 and GB/T44822018 and China Ferrous Chloride Chemical Industry Standard including HG/T 4538-2013 and HG/T4200-2011 and Industrial Ferrous Chloride Dihydrate Enterprise Standard.And we have been cooperating with many organizations, such as The Chinese Government, Hong Kong Special Administrative Region Government, U.S.A Government.Besides,many famous companies also have long-term business replationships with us.Besides, with SGS, ISO9001:2015, ISO14001:2015 and other certifications, we have sold our products to overseas markets.   Over the last few years, by the practice of reducing, reusing and recycling, 3R has realized the circulation rhythm of environmental resources, and shined the infinite thinking of wisdom cluster of environmental protection. 3R, a modern enterprise of environmental protection has perfected the research and development, production and marketing of ferric salt and the solution of ecological chain of the regeneration of waste acid through continuous innovation in industrial technology. Abide by the enterprise spirits of "integrity, hard work, exploiting and forging ahead", abide by 3 Rs, to create beautiful life is the forward direction of the enterprise.   IF there is any needed, pls contact 3r@hz3r.com or sales1@hz3r.com，008617169971681.http://www.3rferricchloride.cn,https://www.facebook.com/3rtracy