... . Thickness:20mm-99mm Shape:Flat or curved EN1063 B4-B7 level Bullet proof glass Bulletproof glass;Ballistic glass;Bullet resistant glassAccording ... to EN1063,NIJ0108.01,UL752,ASTM1233,BS5051,DIN52290,UN19187Structure:Float glass+PVB film+PC sheetApplications:Bank,Show room,Office,Building ... .62x54mm API52mm118kg/ m2Machine gun12.7mm AP99mm240kg/ m2 EN1063 B4-B7 level Bullet proof glass