Aluminum LED PCB Installing

Base Material:Aluminum 
Surface Finishing:HASL 
Through-hole:/ Buried hole:/ 
Blind hole:/ Copper Thickness:1oz 
Layer:1 Board Thickness:1.6mm 

Min. Line Spacing:0.15mm Min. Line Width:0.15mm 
Min. Hole Size:0.20mm 

From OFweekB2B:http://en.ofweek.com/