In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Shg Crystal, Norrow Interference Filters, Q Switched Nd Yag, Co Doped Spinel,Optical Windows. We are looking forward to receiving your enquiries soon. The product will supply to all over the world, such as Europe, America, Australia,El Salvador, Macedonia,Panama, Ecuador.More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.