... circuit electronic pcb board is the best selling line in our factory,pcb assembly,rigid pcb past UL,ISO9001,ISO14001,ROHS. circuit electronic ,pcb assembly,pcb board ... priced than the competition. Reference - Our Production Capability for Rigid PCB:1) Layer: 1, 2,multilayer2) Board finished thickness: 10 ... %3) Material: FR-4, CEM-1,CEM-3, High TG, FR4 Halogen Free,FR-1,FR-24) Max. finished ...