Model No.: KG-M6-008 Number of Layers: 6L smart phone board Base-Material: FR4 Thickness: 0.5 mm+/-10% Final-Cu: 35/35um Impedance: No Blind and buried via: No Min. Drill hole: 0.2mm Min. Line space: 0.076mm Min. Line width: 0.076mm Mech. Treatment: Routing Surface Treatment: OSP+ENIG Solder-Mask: Green Legend-Print: White 100% E-Test: Yes