/members-area/personalblogs/b/blog/posts/hdi-rigid-flex-pcb-high-frequency-thick-copper-multilayers-pcb-one-stop-shopFactory Capacity of FPC Tapes of FPC: single-sided,single-sided hollow-out board,double- sided,double-sided boards, 3~6 layered board,Rigid-Flex PCBsubstrate copper thickness of FPC： 8um 12um 17.5um、35u...en-USTelligent Community 12