... ,UL,TS16949 dertifi OSP Rigid Bare Circuit Board FR-4 1.6mm Copper clad laminate PCB1) single-sided ... with Lead-free HALS finished2) 1 OZ copper finished3) 1.6 MM board 4) With ISO,UL,TS16949 ... , UL certificate, RoHS compliant)2. 1-12 layers PCB board. and 1-8 layers mass prodcution.3. Fast delivery ... , DHL, Fedex, TNT etc)5. Reliable service on small and volume orders.6. Excellent after sales service ...