Brief description about the rigid-flexible pcb board: 1.PI+FR4,1.6mm,H/ ... in FPC,since 1994 Flex-Rigid pcb boards process capability:ItemCapabilitiesProduct Type Hybrid Rigid-Flex 2 layer to 24 ... FLEX Polyimide (Kapton) 0.0125mm to 0.125mm Laminate material: RIGID FR4, FR5, BT Resin, Teflon, Rogers, other on request ... Optical Inspection) Yes Standards IPC-6013 ISO-9001-2008 rigid-flexible pcb board