Metal Kär PCB

2 layer Copper base PCB

2 Layer Kupferbasis PCB

Copper base PCB

Kupferbasis PCB

LED Aluminum PCB

LED Aluminium PCB

LED-back-board

LED-Backboard

single layer Aluminum PCB (2)

Single Layer Aluminium PCB

single layer Aluminum PCB

Single Layer Aluminium PCB

single layer LED PCB

Single Layer LED PCB