Layer : 2L ; Base Material : FR4 ITEQ IT158TC ; Board Thickness : 1.6mm ; Final Copper Thickness : 1OZ ; Surface Finished : HASL Lead ; Unit Size(mm) : 17.02*128.78 ; Panel Size(mm) : 277.88*428.75 ; Min Hole Copper Thickness : 20um ; special request : No line-supplyment ; Min. Tin thickness: 2um ;