... .One-stop-service printed flexible circuits 1.ISO9001:2000, UL, RoHS 2.NO MOQ 3.Free sample before production ... a Manufacturer & Supplier Specializing in Double Side PCB, Multi-Layer PCB, F4BK PCB, Ceramic PCB, Rogers PCB, Aluminum PCB. Meanwhile, we provide PCBA ( Assembly) and ... and polyester 6) Conductor (copper thickness): 0.5oz., 10oz. And 20oz. (RA and ED copper) 7) Cover-layer: Polyimide and ...