Lianyungang Dongdong Quartz CO.,LTD.

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1. quartz palte

Professional in production of various specifications and usage of quartz sheet, advanced equipment and exquisite technology, high level in the same industry.According to customer specific requirements using imported materials, coatings, optical ...

2. quartz rod

This clear quartz rod has high purity, elevated temperature characteristic and low coefficient of thermal expansion. It serves as the material of the bridging rod for single end halogen lamps,fiber optic lighting ,quartz making ,wafer and push ...

3. uv-stop quartz tube

This is clear fused quartz glass doped with cerium to block ultraviolet. This glass block all vacuum ultraviolet, nearly all UV-C, UV-B and emit minimum UV-A. It is an ideal material for lamps requiring maximum visible light and to avoid UV ...

4. red quartz tube

The red quartz glass tube is one of our characteristic products,which only can be made by our company in China.With several trace elements added, it can stop UV and part of light, which can make full use of infrared ray. We have three colors ...

5. clear quartz tube

Its main products are more than 5 types and 74 speculations, ranging from 3-300mm clear quartz tube, UV-stop quartz glass tube, far infrared quartz heating tube, opaque quartz tube, low OH quartz tube, quartz rod, quartz plate, high purity sand, ...