... PCB&PCBA 1.PCB Thickness:0.125-6mm 2.Layer:1-22 3.Max Szie:610mm*1200mm 4.Min ... Line width:0.075mm Specifications:Layer:8-layerThickness:1.2mmFinish Coating:Immersion GoldCopper Size:2 ... /Space:4milSpecial Technique: HDI Our PCB fabrication capacity:1.Layer Count: 1-22 layers HDI2.Material:CEM1,CEM3,FR- ... .Certificate:UL,ISO9001:2000,ISO14001,SGS,ROHS 8-Layer(Immersion Gold) PCB