Layer Count: 2Material: FR-4 TG170Board thickness: 1.60mmCopper Thickness: 1ozSurface finish: ENIG(Au: 0.05um)Half holes at the edge of the pcb
Layer Count: 6Material: FR-4Board thickness: 1.60mmCopper Thickness:1ozSurface finish: ENIG(Au: 0.05um)Red solder mask
Layer Count: 6Material: FR-4 IT180ABoard thickness: 1.60mmCopper Thickness: 1ozSurface finish: ENIG(Au: 0.05um)Blue solder mask. Half pads at the edge of the pcb
Layer Count: 20Material: FR-4 TG170Board thickness: 5.0mmSurface finish: Hard Gold
Layer Count: 2Material: FR-4Board thickness: 0.4mmSurface finish: ENIG
Layer Count: 10Material: FR-4Board thickness: 1.60mmSurface finish: ENIG