1. Min. Trace width : 0.075mm 2. Min. Space between trace: 0.075mm 3. Min. Hole size: 0.25mm 4. Min thickness: A) single sided: 0.07mm B) double sided: 0.13mm 5. Dimension tolerance: A)+/-0.05mm (metal tooling) B)+/-0.10mm (cutting tooling) 6. Base materials: pi, pet 7. Conductor (copper thickness): 0.5oz., 10oz. And 20oz. (ra and ed copper) 8. Cover-layer: pi and pet (solder mask printing is available) 9. Adhesive material: epoxy, acrylic and polyester 10. Stiffener materials: fr-4, mylar and polyamide 11. Surface finishes: flash gold plating, selective gold plating and solder plating As customer required