printed circuits fabrication from China PCB supplier8 Layers Mobile Phone PCB used in Keypad boardLayer Count:8 Surface Finish:Plating Hard Gold,Immersion GoldMaterial:FR4 Finished Thickness:1.60mm/0.062mil Copper Weight(inner Layer):Hoz/18um,1oz/35um,2oz/70um Copper Weight (out Layer):1oz/35um,2oz/70um,3oz/105umSoldermask Color:Green,LPI,Mat Green,Blue,Black,Red,White Silkscreen Color:White,Black,Yellow Outline Finish:CNC+V-cutMini Finished Hole Size:0.3mm/12mil Line Width/Space:0.125mm/0.125mm,5mil/5mil Unit/Panel:4ETEST: 100% Test Gold Finger:NO Peelabemask: No Impendance control: No Blind/Buried Via: NoPrice: 1-25Printed Circuit Board,PCB,FPC, HDI,FR4 Circuit Boards, High Tg PCB,AL PCB,Gold board, eletronic boards, Game Board, Circuit Boards, Double sided PCB, Multi-Layer PCB, FPC,PWB, HDI, FR4, High Tg Board, Al base PCB,Peelabemask PCB, High Frequency Board, Halogen-free, Buried Via Board, Blind via PCB, Impendence Control, BGA board, FPC,Leadfree HASL, Copper thickness, Chem Ni/Au, Immersion Gold, Gold connector, Flex Board, PI, UL, ISO9001,TS16949, China PCB supplier, Quick turnaround, fast delivery, short lead time, low price, America, Europe export market, Agile Circuit Co., Ltd