Technical description

4L Heavy copper core PCB

Layer: 4L

Material: FR-4 Tg150

Size: 70.8*76.2mm

Board thickness: 2.0mm

Surface finished: Immersion gold

Copper thickness: Inner layer 3 Oz, out layer, 3Oz

Min through hole: 0.35mm

Advantage

Position control systems,multilayer pcb with the  heavy copper core(3oz).SAYFU COMPANY:Pcb factory in shenzhen.

http://www.sayfu-circuit.com/