4 Layers, 1.6mm, Lead Free Hal, 1oz Copper, Green Solder Mask PCB
China 4 Layers, 1.6mm, Lead Free Hal, 1oz Copper, Green Solder Mask PCB, Find details about China Printed Circuit Board, Printed Circuit Board PCB from 4 Layers, 1.6mm, Lead Free Hal, 1oz Copper, Green Solder Mask PCB