Metal Core PCB

2 layer Copper base PCB

2-lags kobberbase-PCB

Copper base PCB

Kobber base PCB

LED Aluminum PCB

LED-kretskort av aluminium

LED-back-board

LED-bakplate

single layer Aluminum PCB (2)

enkeltlags aluminium PCB

single layer Aluminum PCB

enkeltlags aluminium PCB

single layer LED PCB

enkeltlags LED-kretskort