quartz window Shapes and Wall thickness available upon customer requested, width is 5-500mm, length 5-1000mm, Max Size (mm):- Fire-polished Quartz plate : 400 x 500 mm- Fire-polished Quartz Disc : Dia. 400 mm- Milky white quartz plate: 400 x 500 mm- Milky white Quartz Disc : Dia. 500 mmRemark:- Wall thickness up to customer requested- Shapes available upon customer requested SILICA PLATE