Frequently Asked Questions

The Laser Marking Machine STJ-20F can mark and engrave on most metal materials, such as gold, silver, brass, titanium, steel, ferrous metal, aluminum, as well as non-metal materials such as porcelain (tiles), leather, PVC, polycarbonate, etc.

No, the Laser Marking Machine STJ-20F does not require any maintenance as it does not have any consumable accessories and can maintain long time of failure-free operation.

The Laser Marking Machine STJ-20F can be used in various industries such as electronics, electrical appliances, watches, jewelry, trademark, automotive, labeling regular phones, trinkets, souvenirs, advertising products, products for the parties, and aerospace industry.

The Laser Marking Machine STJ-20F is portable, environmentally friendly, can mark all the graphics created by computer, has permanent marks and strong anti-fake function, fast marking speed and high process efficiency, and software operation is easy to learn.

The most common type of laser machine in industry today is the CO2 laser. It offers advantages over other types of lasers for cutting in cost, efficiency, and power available and has become the industry standard.

You May Also Like