Hardboard circuit board

LJCIRCUITS-000050
1.LJC Production Code:LJCIRCUITS-000050
2.Finished thickness:1.20mm
3.Base Material type:FR-4;Double side
4.Finished Cu:1/1oz;
5.Min.line width/space:0.23/0.2mm
6.Min.hole size:0.4mm
7.S/M type:LPI Dark Green S/M
8.Silkscreen Color:White
9.Surfacer treatment:ENIG(Au>/=2u")+Carbon
10.Production using for:Keyboard
11.Special noting:1,According with RoHS&UL
Next:LJCIRCUITS-000078