1, laser output beam quality, electro-optical conversion rate, fiber numerical aperture, and mode and mode stability.
2. Stability of laser output power.
3, the laser should have high reliability, should be able to meet the continuous work in industrial processing environment.
4, the laser itself should have good maintainability, fault diagnosis and interlock function;
5, the operation is simple and convenient.
6. The economic and technical ability and reputation of the equipment sales manufacturer. Be sure to avoid penny wise and pound foolish.
7. Whether the supplementary sources of equipment wearing parts are guaranteed and the supply channels are smooth.