... 3)High quality,ROHS 4)HAL lead free board Lead free HASL PCB 1. Lead free HASL 2. Certificate: UL, ROHS, T ... or 6061) 2)Surface finish: OSP 3)Finish thickness:0.8-3.2mm 4)Thermal Conductivity(Dielectric layer):1.8 ... Board Thickness:0.2/0.4/0.6/0.8/1.0/1.2/1.6/2.0/2.5/3.2/6.0 mm Copper Thickness:0.5/1/ ... 2/3 OZ Supplier:Nanya/KB/Shengyi Surface Finish:HAL, HAL lead free, OSP ...