Our newly developed product QBH fiber laser coupler is totally compatible with IPG fiber lasers. The standard interface with conical guiding interface can make product easy to install.We have safety interlock to ensure the fiber can be held tightly and safely within 10µm. Safety interlock use steps: first, rotate the holder clockwise until you hear the click when facing the holder, second, lift the holder, then rotate the holder clockwise until it stops.

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