Lianyungang shengda quartz products co., ltd

Donghai Shengda Quartz products Co., Ltd., has been founded in 1994, professionally producing all kinds of quartz tubes.our main product line covers: High purity crystal powder, High purity Low OH crystal powder, clear fused quartz glass tubes, UV- stop quartz glass tubes, None ozone quartz glass tubes, quartz bar, Milky quartz tube, quartz testing tubes, quartz crucibles, etc. These products are widely used as material for outdoor lightings, lamps, heaters, semiconductors, water dispensers