1.Over 10 years experience in making Flexible pcb board 2.Flexible PCB board with competive price 3,Fast delivery time Doule-sided Flexible pcb consists of double-sided copper clad material with top and bottom cover films(PI or Green/Yellow Oil, Carbon Ink, etc). The two layers of copper circuitry with copper plating on the pads and through the printed through holes(PTH) covering the dielectric ...