BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness1.UL,SGS,ROHS,IS09001,CE,IPC 2..High quality&competitive price BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm Thickness 1.Base Material:fr42.copper thickness:2oz3.board thickness:1.6mm4.Surface treatment:ENIG5.layer:4-layerThe advantages:1.Transportation by air.by ship,by express,up to you2.A line with automatic production, ...