... order is welcom Part:NF302Material:PI+FR4 Layers: 2L, rigid+flex Line width/spacing:4/4milSurface finish:Immerison gold Finished board ... : UL.ISO9001.ISO14001.SGS.ROHS.14,Special requirements:Buried and blind vias+Controlled impedance+BGA15,Profilling:Punching.Routing.V-CUT ... requirements, please contact us. Our PCB got UL,SGS,ISO9002,RoHS,QS9000 and TS16949 certificates,and are used to a wide range ...