2 layers PCB 1.fast delivery, low cost & fast delivery 2.NO ... 3.one-stop-service 4.ISO9001:2000, UL, ROHS 2 layers PCBSuntech corporation Ltd specializ in Double Side PCB, Multi-Layer ... , F4BK PCB, Ceramic PCB, Rogers PCB, Aluminum PCB.Layer: 2 Layers Material: ceramic, F4BK , Alu, Rogers, High Tg FR-4, FR ... .6mmfinishinglead free HALmin trace0.1mmmin space0.1mmcertificateUL, ISO, RoHS 2 layers PCB