Well-run equipment, specialist income crew, and better after-sales services; We're also a unified major family, anyone stay with the organization value "unification, determination, tolerance" for Fluorescent Grade Silicon Dioxide SiO2, Optical grade Sodium Fluoride NaF, NaF grains, Glass Lead Fluoride PbF2,Hot press MgF2. We are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more detail! The product will supply to all over the world, such as Europe, America, Australia,Guatemala, Ireland,Libya, Sydney.Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.