CEM-1 bare PCB board: 1.circuit board transparent 2.mainly for mid-east,Africa and egypt 3.9 days for ... bulk 4.T/T,ESCROW CEM-1 bare PCB board:1. ... Base materialFR-1(94v0),FR-4,CEM-1,rogersMax Board size600*600mmBoard thickness0.4-3.2mmCopper thickness0.5-3ozSpecial techBGA,PTH ... marketsUSA,Korea,Mid-east(Egypt,Iran,Isreal,Syria),Europea CEM-1 bare PCB board