RoHS compliant circuit board FR4

12 Layer FR4 Rigid PCB Circuit Board 1,12 layer / 14 layer / 20 layer / multi layer PCB 2,Surface finish with the option of ENIG, OSP, immersion tin, Pb-free HASL 3,100% inner and outer pattern AOI inspection 4,100% AVI and Final inspection 5,Reliability test for every processing lot and every shipment 6,Compliance with UL, RoHS, Reach, SGS, ISO9001, ISO14001, ISO16949. 7,Quick traceability 8,Solder mask with the option of green, black, blue, red, white, yellow 9,Base material with the option of Shengyi, Nanya, Panasonic and so on,