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PCB Production:1.1-20 Layer ragid board PCB2.Flexible PCB3.Metal board4.Lager size PCB (1000*100mm,680*800mm)5.heavy copper board :12OZ double PCB6.Mobile PCBLayer:1-20 .laye Rigid PCB 1.MaterialFR-4,CEM-1.FR-4 HIGHT TG(170) Rogers,Halogen Free FR-4.material(170) Surface Finish: 1).HAL,HAL LEAD Free.OSP(Entek).Immersion Gold.Immersion Tin/Silver Flash Gold 2).Solder mask:LPI,Green/Red/Blue/Yellow/Black Silkscreen:White,Yellow Carbon lnk,Available Peelable Mask available 3.Board thickness:from Min.0.2mm to Max.6.0mm4.Copper Thickness:0.5 oz)---12oz)5.Conductor Trace and Gap:Min.0.125.(5mil)6.Drill hole:Min.0.2mm(8mil)7.Tolerance: 1).Hole Diameter:+/-0.05mm for PTH,+/-0.025mm for NPTH, 2).Hole Position:+/-0.025mm 3).Outline:+/-0.1mm 8.PTH wallthickness;0.025mm9.Min.S/M Bridge:0.12mil