... , ROHS 2,No MOQ 3,Free sample before production 4,One-stop-service 5,good quality with good price .The good quality ... 4, FR-1, CEM-1, CEM-3, FR-4 Halogen Free 2)layer: 1-12 3)board thickness: 0.4mm-3 ... /4mil(0.1/0.1mm) 7)surface finish: HASL, Lead free HASL, OSP, Gold-plating, Chemical silver, Chemical gold(ENIG), ... , ISO/TS 16949, RoHS 10)Quality standard: IPC-A-600F. Double sided plated gold pcb