plastic grille with surface:gritted,concave,flat,covered UV reisistant,fire retardant,high strength ISO9001:2008 1)Name:high ... .4(1"X6")1150X305038.1(1.5")5)Advantage:UV resistant,Fire Retardant,Impact Resistant,High Strength,Non-Magnetic,Non-Conductive,Non-sparking ...