1. ISO9001, UL certificates and meet RoHS standards 2. Lead time:3-10 working days 3. competitive price Manufacture CapabilityItemManufacture CapabilityLayers1-16 LayersMaterialFR-4, Aluminium Base, Rogers, TaconicFinish Board Thickness0.2mm-3.2mm(8mil-126mil)External Copper Thickness35um-210umInternal Copper Thickness17um-140umCopper Plating Hole18-40umMin. Trace Width & Line Spacing0.075mm/0. ...