... test, packing, pcb assembly,pcb delivery. pcb express services. One sop service from PCB manufacture, ... and the trusted source at the center of your deal.-------------------------------------------------------------------------------------------------------This is 4 ... FR-4,CEM-1,CEM-3,High TG,FR4 halogen Free,Rogers4 Max. ... /yellow/black/white/red/blue10 Copper thickness in hole: >25.0 um(>1mil)11 ...