It is transparent and colorless, contains no air bubble and no processing trade will be found

Quartz Disc With Two Sides Polished is a special glass that contains silicon dioxide .

Our quartz glass board is made from natural quartz after the process of melting and fine grinding .

It is transparent and colorless, contains no air bubble and no processing trade will be found .

It is purity is controlled to the grade of  PPM.

Density:2.2g/cm3 Degree of hardness:5.5-5.6 Mohs Scale Softening point:1750                        Strain:1270 Fuses the quartz glass brick Ingrdient:SIO2 99.9%, Fe2O3 30ppm Blow Thickness :2-5mm Outer diameter:350 Blow