FPC Capability:

Items  mass-productionlow volume
Layer of flex boardSingle and double panel8L
PCB Thickness≤0.3mm/
Line width/Line spaceinner layer3mil/3mil (HOz)2.5mil/2.5mil (HOz)
outer layer4mil/4mil (1Oz)3mil/3mil (1Oz)
Annular Ring≥4mil/
BGA0.15mm BGA0.15mm BGA
Tolerance of outline  (board edge to board edge)+/-0.025mm/
Tolerance of outline  (Mark  to board edge)+/-0.05mm+/-0.025mm
Impedance control+/-10%/
Drillingmachine drilling≥8mil6mil
laser drilling5mil/6mil4mil
Surface coating ENIG, OSP