... FR4 material,1oz copper, board T1.6mm 2.Transparent solder mask,HASL lead-free 3.Fast ... white material,1oz copper, board T1.6mm2. Transparent solder mask,HASL lead-free3. Fast delivery time ... Halogen Free,Rogers,Arlon,Taconic,Isola,PTFE, Bergquist 2). Surface Treatment: HASL,HASL lead free,Flash gold ... :Green/MATT Green/Blue/Yellow/ White/Black/Red/Transparent 4). Board Size: 650mm*1000mm5). Board Layer: ...