.We are a leading manufacturer of high purity quartz products .we have been working on this field for many years , the following is the main products we produce: Frosted Bowl, Clear Flat Bowl, Frosted Singing Bowl, Quartz Crystal Singing Bowl. Quartz Carving art crafts Transparent or Translucent Quartz Tubing Quartz Glass Lab Ware Quartz Rod, Various Quartz Glass Instruments High Purity Fused Quartz Crucibles & Trays, Quartz Plates, Fused Silica Crucible Clear Quartz Crucible, High Purity Alumina Crucible & Trays, .etc