Rotary Knob, Aluminum Knob, Potentiometer Knob 

Control knobs can control levels of machine with precise circular motion which use a pointer or scale. Control knobs included aluminum, steel, stainless steel and a variety of plastic materials. Also, we offer scale rings, knurled, revolving handle and more related functions.

delivery worldwide by sea, air, EMS, DHL, UPS,TNT, FEDEX and so on.

           ---We often ship running item in 2~3 business days after received payment. 

We also could offer customization service as your drawings or samples.

If buyers need, we could offer free sample.

Welcome to visit our website: .tw or contact us.