With rich quartz resources, Lianyungang Granhtquartz Factory produces many kinds of quartz products such as transparent quartz tube, uv stop quartz tube, ozone-free quartz tube,red black quartz tube, milky quartz tube, quartz disc, quartz rod and etc. The factory has the further processing ability of trimming cutting, fire polishing, closing,sealing, bending and etc. 详细...
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