... blank pcb, single sided pcb,double sided pcb,multilayer pcb,flexible pcb,fr4 pcb,fr2 pcb,fr1 pcb,cem1 pcb,cem3 ... -1,CEM-3Board Cutting Max. number of layers8Min. thickness for inner layers (Cu thickness are excluded)0.003”(0.07mm)Drilling ... with pcb,kindly contact me for more details! red small flexible pcb