20x30 15x20 12x18 10x20 10x15 7x10 5x7 cm FR4 Double Side Copper Clad plate DIY Printed Circuit PCB Kit Board thickness 1.0mm
USD 0.74USD 0.82
20x30 15x20 12x18 10x20 10x15 7x10 5x7 cm FR4 Double Side Copper Clad plate DIY Printed Circuit PCB Kit Board thickness 1.0mm