1. Plate: AL 5052,3003,106. 2. Thickness: 1.0-3.0 MM 3. Thickness of Copper foil Copper: 1 oz ~ 2 oz 4. Solder mask: Bright Ink, heat resistant, yellowing resistance 5. Surface Finish: OSP, Hasl 6. Shaping: Cnc/V-cut, Punch 7.5% . Electrical Performance: 100% AOI testing