why razortek use suplaser laser head mainly?

why razortek use suplaser laser head mainly? 
RAZORTEK use single swing wave laser welding system---suplaser brand, because the stabilty and good service.
here is advantage of suplaser brand controller.

1. Basic features: Self-developed control system, setting multiple safety alarms, smaller volume, flexible operation, easy to use.

2. More stable: all parameters can be seen, real-time monitoring of the state of the whole machine, avoid problems in advance, more convenient troubleshooting and solving problems, to ensure the stable work of welding joint.

3. Process: all parameters visible, more perfect welding quality, small deformation, high penetration.

4.simple to setting the parameter