The product is dedicated to marking head of metal marking machine, the effect of marking is clear and even, useful time is long.
Cut a small piece by knife, it can be used after fixing it into marking head.

Advantages:
Conductive is even, usable voltage range is wide. Useful time is long.
The thickness of carbon felt is 7mm, handle is fine. It is fine after long-time marking.

Pliability is fine, hygroscopicity is strong, it can decrease loss of electrolyte during the process of marking, reduce the marking cost.
Mark is clear and even, the effect of thin line is especially obvious. Enhance the efficacy of anti-fake.
We'll offer you one piece for free for your sparepart.