PCB board 1.We have 6production line for PCB 2. ... for your PCB1Layer1-16 layer2MaterialFR-1,FR-2,FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free ... .2mm-3.5mm4Max panel sizeOne side/double side:650x450mmMulti-layer :500x450mm 5Min.drilled hole size0.2mm6Min.line width0.1mm7Min ... ,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating9Copper thickness0.5oz Min.,5.0oz Max10Solder mask ...