Flexible printed wire board

4 layer Flexible printed circuit board, PI material with yellow coverlay. inner layer 0.5oz copper and outer layer 1oz. Total board thickness is only 0.23mm. The minimum line width / spacing is 0.13 / 0.13mm. the tracks are dense and the single size is long. 
The characteristic of the Flex board is easy to bend, which is widely used in the instrument. 
Our production capacity of flexible PCB is increasing, now we can make flex and Rigid-Flex PCB with high quality, professional services, and fast delivery.