TIANJIN ZONE XINDA CHEMICAL TECHNICAL DEVEPOPMENT CO.,LTDis a professional manufacturer of Sodium monofluorophosphate, Zinc chloride and Ammonium zinc chloride, and we are the sole domestic manufacturer who can ensure a monofluro content of over 98%. Our products comply with the latest USP Standard, and we have established long-term cooperative relationships with many famous international companies, and are enjoy a good reputation in the industry. We naturally focus on toothpaste industry，Flux in Hot-Dip Galvanizing，Galvanization，Battery electrolyte, Welding agent，Medicine, Agricultural fertilizer，Electroplating Brightening Agent，Electroplating Nickel industry，food industry, feed industry etc .