different sizes with the best quality and the lowest price,different materials and various types they are used for machinery. of course , special size can be made, our products are your best choose and the final choose.

Black, high, strength, reinforced Bakelite, resistant to solvents, oils greases and other chemical agents, making this knob for using on medical machines, equipment for the food and pharmaceutical industry and wherever hygienic, climatic and environmental factors or laws make it mandatory to use corrosion resistant magerials.