BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness1.UL,SGS,ROHS,IS09001,CE, ... quality&competitive price BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness 1.Base Material:fr42.copper ... product authenticationcompany profile BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness