Hi All, What is rigid-flex board? What is the process flow for PCB manufacture? What point should I pay special attention? Where can I get some instruction on this poduct? It is completely new issue for me.I shall be very appreciated if you can give me any input. Howard Maxedge R&D Center [log in to unmask] ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################