4-layer PCB 1) Layer: 4 L 2) Material: FR-4 3) Board thickness:1.6mm 4) Copper thickness: 2OZ, Surface treatment: HAL

4-layer PCB

Layer		4
Board Material		FR-4
Board Thickness		1.6 mm
Copper Thickness		2 OZ
Surface Treatment		HAL
Min Hole		0.2 mm
Min Line Width		4 mil
Min Line Space		4 mil
Solder Mask		RED
Silk Screen		white
Outline		routing

Note: 

We can provide PCBs range from 1 layer up to 20 layers, flexible PCB, quick-turn PCB, SMT business with good quality and competitive price.         

4-layer PCB