With the adoptiom of distinctive technique, this opaque quartz glass tube has its typical characteristics of good visual aspects and stable physical & chemical properties. It serves as material of....
Specification by SGS: Cr2O3: 42% Cr & Fe: 2. 71% min SiO2: 6% max Al2o3: 10% max MgO: 15% max Moisture: 5% max P2O5: 0. 05% max S: 0. 003% max Grain Size: 0-300 mm Available QTY.: 10000 MT / month....