
50W Fiber Laser Marking Machine of High Quality with New Outlook. High Efficiency Laser: Electro-optical conversion efficiency reaches 90% or above with superior beam quality. Maintenance-Free Design: Designed for long-time maintenance-free operation with no consumables required. Flexible Power Supply: Can operate with batteries or automobile cigarette lighter in case of power failure. Robust Performance: Robust under harsh environments and temperature changes with air cooling system. Long Service Life: Working time can reach 100,000 hours or above for stable mass production. Low Power Consumption: Low power consumption of less than 500W, completely air cooled without water chiller. Customization Options: Supports customization from samples, designs, full customization, and minor customization.