Kitchen gas cooker top glass 1. Good edge treatment. 2. Screen printing:Complies with RoHS standards, ... pieces preventpeople form harming;2. Glass edge: Round edge, bevelled edge, straight edge, etc;3. Glass holes: Tectangle, round or at your option;4. Screen ... 5. Thickness: 4-8mm,higher thickness is available;6. Package: Wooden cases with interlayer between the glasses;7. Certification: ISO9000 ...