HASL Immersion Gold Finished 6 Layers Rigid Board Gold Printed Circuit Board PCB

Professional PCB ManufactoryPCB - Printed Circuit BoardELECSOUNDELECSOUND is a professional PCB manufactor with 10 years' export experience. Located in Shenzhen, China.We have skilled and professinal staffs for production line. We can supply FR-4,  metal core aluminum based, polyimide, etc.  Our PCB factory has obtained ISO 9001 and UL, and we specialize in single, double-sided, 4 layer to 8 layers at a very competitive price with excellent quality. Lead time is 7 to 10 days only. We produced custom PCBs as below:Single-sided PCB,double-sided PCB,4 layers PCB, and multilayer PCB. We provide different surface finished as customized, such as: HASL lead free, ENIG, hard gold plating, OSP, Rosin, etc.Files format available as below:CAM350 Gerber file,Protel 99 SEPrinted Circuit Board Customized Manufacturing according to Gerber Files or original source fileContentCapabilityMaterialFR4,  TG130, TG140, TG160, TG170Surface treatmentHASL,Chemical Tin,ENIG(Immersion GOLD),OSP,IMT,Plating silver, GOLD FingerLayersSingle-sided,double-sided,4 layers, 6,8,10,12 LayersMaxi. board size800mmX508mmLine width/space0.1mm/ 0.1mmBoard thickness0.2mm-4mmMin.tolerance of Board thickness +/-8% - 10%Copper foil thicknessOut Layer: 17.5um/35um/70um/105um/140um/175umInner Layer: 17.5um/35um/70um/105um/140umOutline  ToleranceCNC routing:+/-0.1mm , Punching: +/-0.1mmV-CUT registration +/-0.15mmPTH hole copper thickness15um-50umWarp and twist