... … ROHS compliant and lead-free process ISO9001 CertificationTurnkey service(PCB manufacture, components procurement and assembly) Reliable Parts 1.Detailed ... Specification of PCB Manufacturing 1Layer1-30 layer2MaterialFR-4,CEM-1,CEM-3,Hight TG,FR4 ... ICT(In Circuit Test),FCT(Functional Circuit Test) technology.4) PCB Assembly With UL,CE,FCC,Rohs Approval5) Nitrogen gas ...