Shelf glass Introduction: The material of shelf glass is tempered glass which is produced by heating up the floating print glass to approximates the softening point, even rapidly cooling on the surface of glass, causing the surface of glass to have the serious compressed stress, and tensile stress interior, thus enhanced intensity and stability of the glass. Specification 1.color:clear or we can make silk screen. 2.purity:10 3.density:10g/cm3 4.thickness:4mm 5.melting point:10 6.heat resistance:10 7.material:tempered glass 8.size:customerized 9. package:sea worthy strong wooden cases with interlayer paper 10.standard quality:CE,certification,CCC certification,ISO certification. 11.supply capacity:150,000 square meters