Standard clear quartz glass tube is produced by specialized high purity sand qutomatic controlled fusing fumace íúit has the characteristics of high purity ú¼strong heat resistance ú¼high transmission and accurate dimensions etcíúthe stable supply of quartz tube with the oh content of 5-20ppm after baking is avaliable.We can also supply the quartz tube with the oh concent of 20-50ppm after baking and without baking
