... delivery UL,SGS,ISO9001,RoHS,QS9000,TS16949 Layer:1~22 layersMaterials: FR-4, CEM-3, Teflon, Aluminum, Rogers, ... / 0.15mm 2oz / 70um0.008" / 0.008"0.20 / 0.20mm 3oz / 105um0.010" / 0.010"0. ... 0.25mm5Registration Solder Mask ±0.003"±0.075mm Layer to Layer ±0.0024"±0.060mm Copper Feature to Holes( ... description is to demonstrate the ability of our PCB factory, if you have specific requirements, please ...