Customized Service for Single/Double/Multilayer (1-40 layers) Printed Circuit Board PCB&PCBA Board. Precise Dimensions: Board thickness 0.20mm-8.00mm with +0.10mm outline tolerance. Fine Line Capability: Minimum line/space of 0.075mm (3mil) for high-density designs. Impedance Control: Tight tolerance of +/-10% for controlled impedance requirements. Multiple Surface Finishes: Offers HASL, ENIG, OSP, Gold Finger, and immersion silver. Fast Quotation: Quotations provided within 1 hour of receiving inquiry. 24/7 Technical Support: Round-the-clock technical support and order service available.