Poliyimide material +FR4 material , Excellent Rigid-Flex PCB manufacturer from China, good quality and competitve price 1. PCB P/N:2505468 1. Layer Count:4L 2. Material:FR-4 TG130+Poliyimide 3. Board thk:1.6mm 4. copper thk:1/1/1/1oz 5. Smallest hole size:0.3MM 6. No. of holes ...