1.ISO9001/TS16949/ROHS 6.PCB Circuit Test Service 3.Fast delivery and high quality 4.1-28 layers pcb and pcba Our Goal ... dip service, UPS PCB Assembly, pcb assembly for LI/ION battery charger, telecommunication pcba motherboard, China pcb assembly soldering supplier/manufacturer ... -4,CEM-1,CEM-3,High TG,FR4 Halogen Free ,Rogers,HF,NELCON,TACONIC,ARLON,etcMax. finished board size:23*25mil(580mm ...