FengYu quartz products Co., Ltd is located in mainland quartz products distribution center��onghai. Lianyungang, Jiangsu. china. DongHai Contain rich deposits of quartz, And the taste is quite high (including silicon amounted to 99.98%).FengYu company specializing in the production of quartz products, including quartz tube, quartz rod, double hole quartz tube, quartz casing tube, Quartz water jacket, quartz slice, quartz circular, quartz crucible, quartz instrument, alien quartz tube, no ozone ultraviolet germicidal lamps, etc.The tenet of our company is sincerely for excellence and customer service.
