PCBA多层

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  Printed circuit board supplier, pcb manufacturer in china Material:  FR4 TG180 Thickness: 0.032in / 0.8mm Layers:  4L Outer Layer Copper Thickness:  1oz Inner Layer Copper Thickness:  1oz Soldermask: Both Sides, Green Silkscreen: Both Sides, White Conformal Coating:  Both Sides, Clear Vias: All thru, plated.