... 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 ... . Reference - Our Production Capability for Rigid PCB:1) Layer: 1, 2,multilayer2) Board finished thickness: 10%3) Material: FR- ... , FR4 Halogen Free,FR-1,FR-24) Max. finished board size: 1500mmx500mm 5) Min. drilled hole size: 0.3mm6 ...