Emergency response (+34) 689 647 910 HOME PRODUCTS ABOUT US CSR CONTACT ENG Applications HOME · WELDING RODS APPLICATIONS Welding Rods Dry calcium fluoride of the quality required to manufacture welding rods is becoming more and more difficult to find. DDF belongs to Minersa Group, a world leader in fluorspar mining, which guarantees access to stable raw materials, making us the most sustainable supplier of calcium fluoride for leading welding rod manufacturers. We deliver the product in bulk or packaged according to our customers’ needs, to anywhere in the world. Would you like more detailed information on our product specifications? Would you like to request a quotation? Please CONTACT US and our product specialist will be in touch as soon as possible. RELATED Product Range Dry Calcium Fluoride Useful links Products About us CSR Contact Job Application Useful links Legal Notice Cookies Terms of Purchase Terms of Sale Terms for the provision of services Plant and Office export@ddfluor.com +34-942.879.900 Crta. Nacional 634, Irún-La Coruña, km. 139 39706 Ontón (Cantabria) Spain

Emergency response (+34) 689 647 910 HOME PRODUCTS ABOUT US CSR CONTACT ENG Applications HOME · SURFACE TREATMENT APPLICATIONS Surface Treatment DDF is your raw material one-stop-shop for surface treatment formulations. With the widest range of inorganic fluorochemicals on the market, we offer our clients products that comply with the highest technical and environmental requirements of the automotive and aeronautical industries. DDF has been certified as a strategic supplier by the leaders of the surface treatment industry. For more detailed information on our product range, please CONTACT US and our product specialist will be in touch as soon as possible. RELATED Product Range Aqueous Hydrofluoric Acid (HF) – 20% to 75% Fluoroboric Acid (HBF4) Fluorozirconic Acid (H2ZrF6) Fluorotitanic Acid (H2TiF6) Fluorosilicic Acid (H2SiF6) Ammonium Bifluoride (NH4HF2) Ammonium Polyfluoride Sodium Bifluoride (NaHF2) Sodium Fluoride (NaF) Potassium Fluoride (KF) Potassium Bifluoride (KHF2) Magnesium Fluoride (MgF2) Potassium Fluorosilicate (K2SiF6) Magnesium Fluorosilicate (MgSiF6) Sodium Fluoroborate (NaBF4) Useful links Products About us CSR Contact Job Application Useful links Legal Notice Cookies Terms of Purchase Terms of Sale Terms for the provision of services Plant and Office export@ddfluor.com +34-942.879.900 Crta. Nacional 634, Irún-La Coruña, km. 139 39706 Ontón (Cantabria) Spain