BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness1.UL,SGS,ROHS,IS09001, ... ,IPC 2..High quality&competitive price BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness 1.Base Material ... SGS ULsample picture product authenticationcompany profile BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness