OEM PCB Assembly & PCBA Bord

OEM PCB Assembly & PCBA board 1)layer:1-28 2)Board finished thickness:0.21mm-7.0mm 3)Material:FR-4 ,CEM-1,CEM-3,high TG,FR-4 halogen Free,Rogers 4)Max finished board size23X25(580mmX990mm) 5)Min drilled hole size:2mil(0.05mm) Min Line spacing:2 mil (0.05mm) 7)Surface finish/treatment: HASL/HASL .lead free,chemical tin,chemical gold,immersion gold/silver ,OSP,Gold plating 8)Copper thickness:0.5-7.0 oz 9)Solder mask color:green/yellow /black/white/red/blue 10)Copper thickness in hole:>25.0μm(>1mil) 11)inner packing:Vacuum packing/plastic bag Outer packing:Standard carton packing 12)shape tolerance:±0.13 hole tolerance:PTH ±0.076 NPTH:±0.05 13)Certificate:UL TS16949 ROHS 14)Special requirements:Buried and blind vias+controlled impedance+BGA 15)Profiling:Punching,Routing,V-CUT ,Beveling Provide OEM service to all sorts of printed circuit board assembly as well as electronic encased products.