High quality bakelite knob 

material:bakelite and brass or galvanized 

size:M6*32 M8*40 M10*50 M12*63

different size the prices are different 

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 

 wherever hygienic, climatic and environmental factors or laws make it mandatory to use corrosion resistant magerials.

   Hebei Huali Machinery Accessories Co., Ltd   (Original is Shenzhou  Nanhu Bakelite Factory)    is a professional enterprise with designing, manufacturing, service and trading, owning advanced production equipment and hard working team..

products.inclduing  handle ,handwheel, knob, chain, hinge, support foot , pulling handle, position indicator, some protective set  and so on.

welcome to inquiry from us ,any question ,please contact us any time .thanks