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Lianyungang Haoyue Quartz material Co., Ltd
Main products: Quartz strip , crystal strip, quartz sheet, quartz lens, quartz sight glass, quartz tube, quartz test tube, quartz sight tube, quartz plate, quartz rod, quartz lamination, quartz ring, quartz glass products, optical glass, coated gold plated silver plated quartz glass
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Lianyungang Haoyue Quartz material Co., Ltd