... ,5,6 etc)Flame-retardant Grade1010FGood Comprehensive Properties1010F-GNHalogen-free Good Flowability High Impact ResistanceK30BSpecial Grade Special Materials for Switch Plate1210FFlame ... ) (x=3,4,5,6 etc)PC/PBT Alloy1030GxHigh Rigidity Good Surface Effect (x=3,4,5,6 etc) PolyCarbonate PC Resin