what is the qualty of razortek fiber laser welding machine

What is the qualty of razortek fiber laser welding machine?
This is most buyers' question. Razortek promised 2 years warranty, but other supplier give 3 years,why ?
Maybe you are confused too.here give you answer.
Razortek fiber laser welding machine use SUPLASER or Hanwei controller, Raycus laser source, both these parts are chinese good brand supplier, they give us 2 years  warranty,
so we give all buyer same warranty-2 years. we do not know why or how can other supplier promised 3 years.
Razortek pay attention to long term business cooperation, so we do serious business always,choose Razortek, your right choice.