Layer: 2L ; Base Material: H140A ; Board Thickness: 1.0mm ; Final Copper Thickness: 1OZ ; Surface Finished: HASL Lead Free ; Unit Size(mm): 215.0*177.5 ; Panel Size(mm): 215.0*177.5 ; Min W/S(mil): 5.9/5.9 ; Min Hole Size: 0.25mm ; Solder Mask: Black ;