impedance-controlled-pcb-board
impedance-controlled-pcb-board. for the multilayer pcb. we can make any kinds impedance controll. we will help you to design the pcb Stackup info.
and we will help you to Calculated impedance value. the tolerance is +/-10%.
Our new customer. we will produce some free PCB samples to you. to check the PCB quality at first. than. you will like the PCB quality.
