PCB工艺能力 layer 2--12layers The largest processing area 640mm*1100mm Thickness Double layers 0.2mm-6.0mm 4 layers 0.4mm-8.0mm 6 layers 0.8mm-8.0mm 8 layers 1.0mm-8.0mm 10 layers 1.2mm-8.0mm 12 layers 1.5mm-8.0mm Thick copper 0.5oz--13oz The smallest aperture / Line Clearance 0.1mm/0.1mm Finished the smallest aperture 0.1mm Min finished holes size +/-0.1mm V-Cut perspective Minimum 30 degrees largest 60 degrees Goldfinger hypotenuse angle Minimum 20 degrees largest 45 degrees Machinable largest Aspect Ratio 12:1 Impedance control +/-10% Surface Treatment Pb-Sn spray, chemical-gold, gold-plated plugs, chemical-tin, silver Shen chemical, oxidation resistance, sprayed pure tin Mainly Sheet FR-4 materials comply with environmental requirements FR4 Tg130 ℃ RoHS / Tg170 ℃