No.25 Shang Wu Wai Huan Road,CBD of Zhengzhou New District,Zhengzhou,China, Zhengzhou, Henan
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Sodium Hyposulphite Use used in fixers, plating, leather,
reductant, dechlorinating agent, sulfur dyeing agent, as a blush
preventive agent, and as a disinfectant. and decolor agent