JAYUTungsten filamen

　　We located in Zhuzhou City,Hunan Province,China , the hometown of non- ferrous metal. We are specializing in researching, producing and selling non- ferrous metal and optical coating material over 20 years, it has been able to research, produce and sell such series of coating materials as resistance evaporation, electron gun flash and magnetron sputtering to meet the demands of *域名隐藏* pays more attention to communicate with advanced coating enterprises to pursue the con

主要产品/业务: tungsten wire,tungsten electrode,tungsten contacts,tungsten rodds/bars and molybdenum products