Ezpcb capability: Layers:1-40 Materials:fr-4, fr-1, cem-1, cem-3, teflon, rogers, al base Max. Board size:550mm x 710mm Board thickness:0.15mm-5mm Finished copper thickness:1/2oz-10oz The min. Track:3mil (0.075mm) The min. Clearance:3mil (0.075mm) The min. Hole diameter:0.10mm Finish:hasl, gold plated, immersion gold/silver Vacuum packing, box