This glass is an European style gas hobs panel. It is easy to clean and good looking.It is a kind of tempered glass which processed from flat glass.It is not a kind of ceramic glass.
1) Screen printing:Can use Rohs complied ink to process if necessary.And also normal ink available. SGS report available for ink material.
   Thickness of the ink is under 1.5um;and resistance to organic food and Fornet;
2) Fragment: Comply to BS3193 appendix B
3) Impact resistance: Comply to BS3193 appendix D
4) Thermal shock:  Comply to BS3193 appendix C

This is a kind of temepred glass used for gas hobs.