hunan xianghu quartz products co., ltd. mainly produces various quartz products needed in the fields of semiconductors, solar cells, optical communications, military industry, gold control, building materials, chemistry, machinery, electricity, environmentally friendly electric and light sources. various quartz grinding pipes, quartz cylinders, quartz sheets, quartz crucibles, quartz boats, quartz flanges, infrared heaters, and various quartz instruments required by scientific research institutes. consultation hotline: 15802546889 (manager hu) SBS the site visits
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