... with jets of cold air, inducing compressive stresses to the surface while the center remains tensile. FEATURES4-5 times stronger than ... , balustrades etc.Shop display windows, showcases, display shelves etc.Furniture, table-tops etc.THICKNESS5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 19mm etc ... but good quality.7.Sincere after-sale service. Round Glass Table Top