8202RD DVD card pcb: 1, KB base material 2,HASL, 35um,2-layers 3.free sample 4.best ... PCB and power supply PCB. We choose the best base material suppliers as our partners, such as KB and Shengyi to ... density board, including MLB with blind/buried via holesMain base material:FR-1, FR-2, FR-4, CEM-1, CEM-3 ...