-PCB&PCBA Service -UL,SGS,Rohs Certificated -Competitive Price,High Quality -OEM PCBA are welcome -Short Lead time Welcome ... ,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum3Board thickness0.2mm-7mm4Max.finished board side500mm*500mm5Min.drilled hole ... Circuit Test),FCT(Functional Circuit Test) technology.4) PCB Assembly With UL,CE,FCC,Rohs Approval5) Nitrogen gas reflow soldering technology ...