Board thickness: 0.4 to 3.2mm

Material: FR4

Layer: 6 layers

Surface finish: HAL lead free

Min traces width and space: 4mil

Min hole size: 0.15mm

Copper thickness: 0.5 to 4oz

Solder mask: red

Silk screen: white

Other surface finish: gold finger, OSP,  HAL, gold plating, chemical silver