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Fire Polished Two Open End Pyrex Glass Tube/Borosilicate Glass Pipe/High-Temperature Resistant Transparent UV Quartz Tube, Find Details and Price about Temperature Resistant Transparent UV Quartz Tube Polished Quartz Glass Tube from Fire Polished Two Open End Pyrex Glass Tube/Borosilicate Glass Pipe/High-Temperature Resistant Transparent UV Quartz Tube - Xinxiang Qianxuan Glass Products Co., Ltd.