4 layer HASL pcb board with gold fingers for car e

product name :4L mutilayer pcb Finish thickness: 1.6mm Minimum width/spacing: 4mil Minimum diameter:0.2mm Surface finish:HASL payment :T/T L/C Western Union FOB port : Shenzhen & hongkong Delivery time :7-15 days Inner packing :Vacuum packaging outerpacking : standard carton certificate:UL ISO9001 ISO14001 ROHS CE Reference our production capability for rigid pcb: 1Surface TechnologySpray tin, electroless nickel / gold, electroless nickel / gold, etc., OSP film.2Layers1-16 layer3Max AreaSingle / Double-Sided 650x450mmMultilayer 500x450mm4Thickness0.3mm-3.2mm5Minimum line width0.10mm6Minimum Pitch0.10mm7Min finished hole0.2mm8Minimum pad diameter0.6mm9Copper foil substrate thickness1/2oz,1oz,2oz10Coating thicknessTypically 25 microns to 36 microns can also be11Common substrateFR-4,FR-5,CEM-1,CEM-3,94VO,94HB12Customer information means forGERBER files, POWERPCB file, PROTEL file, PADS2000 file, AUTOCAD files, ORCAD files, films, model, etc.