Control knob
Control knob
The control knob drives the mechanical transmission shaft to control the command by rotating. The rotation change with the mechanical linkage device drives the functional requirements of the product. There are many categories according to different appearance requirements, such as control knobs, grip knobs, indicator knobs, etc. The pin hole is the key structure of the knob and the mechanical linkage device, so the hole size, depth and style are the basis for judgment.
Optional models
