... price and fast delivery UL,SGS,ISO9001,RoHS,QS9000,TS16949 Layer:1~22 layersMaterials: FR-4, CEM-3, Teflon, Aluminum, Rogers ... .25 / 0.25mm5Registration Solder Mask ±0.003"±0.075mm Layer to Layer ±0.0024"±0.060mm Copper Feature to Holes(Outer) ±0 ... (Ohm)±7% - 10%±7% - 10%PCB picturePCB factoryPCB production capacity Double sided PCB 200000 ft2 /MonthMultilayer PCB320000 ft2/MonthHDI PCB80000 ft2 ...