rigid pcb is the best selling line in our factory,circuit electronic,pcb assembly,pcb board past UL,ISO9001,ISO14001,ROHS. circuit electronic, rigid pcb, pcb assembly, pcb boardOur product developed most recently is lower 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 ...