... -4,CEM-1,CEM-3,High TG,FR4 halogen Free,Rogers4,Max.finished board size:23*25(580*900mm)5,Min.drilled ... you have specific requirements, please contact us.Product/Service: PCB, PCBA, printed circuit board, PCB assemble, SMT, FPCB, FPC, Rigid and Flex board, Rigid Printed circuit ...