... ,FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,3Board thickness0.2mm-3.5mm4Max panel sizeOne side/double side ... .2mm6Min.line width0.1mm7Min.line spaceing0.1mm8Surface finish/treatmentHASL/HASL lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp ...