MFSC single-mode continuous fiber laser adopts modular design, highly integrated system, maintenance-free and high reliability. The laser power is continuously adjustable, with high beam quality and high laser stability. It is an ideal laser source for laser fine cutting, precision welding and other applications. Using optical fiber with QBH head output, it can be used with laser processing heads, galvanometers, etc. to integrate with robots, machine tools, etc., and is widely used in 3C, hardware, medical, automotive, aviation and other fields.