... 1.5mmHole tolerance::+/- 1.0mmCertificate:ISO9001,3C Application 1.Glass door curtain wall of building2.Glass panel, glass cabinets,3.indoor ... partition,elavator,showcase,door and window of building4.bathroom, greenhouse, decoration of indoor5.furniture ... damp,dry place.Carrying and installation method 12mm tempered glass for office door with ISO9001&CCC