... cost & fast delivery 2.NO MOQ 3.one-stop-service 4.ISO9001:2000, UL, ROHS 2 layers PCBSuntech corporation Ltd specializ ... PCB, Ceramic PCB, Rogers PCB, Aluminum PCB.Layer: 2 Layers Material: ceramic, F4BK , Alu, Rogers, High Tg ... FR-4, FR-1, CEM1,CEM3, FR-4,etcBoard Thickness: 0.4-6.0 mmTreatment : Lead Free ... HALmin trace0.1mmmin space0.1mmcertificateUL, ISO, RoHS 2 layers PCB