4mm tempered ceramic printing lighting glass：
Glass material：4mm ultra clear glass；
Glass edge：simple safety edge；
Glass angle：C angle*4;
Glass size tolerance：＋／－0.3ｍｍ；
Glass tempering：Physical tempering；
Silk screen printing：Ceramic pringting(high temperature silk screen printing)；
Glass coating：Anti reflective coating, anti finger coating；
Packaing：copy paper+ kraft paper+ carton。
