... rangesingle-sided, double-sided, multi-layer, high frequency, MCPCB, metal-backed PCB,etc.2.Product qualityOur product got ISO9001, UL ... solutions, to help you improve your quality while maintaining low production cost, but not just products.The capability: ... ItemSpecificationsNumber of Layer1-12LayersMaterialFR-4, AL PCB, CEM-1, Taconic, RogersFinish Board Thickness0.2mm-3. ...