Constant force Spring for Carbon Brush

Constant force spring is one of main metal parts for carbon brushes. There are many patterns too. Our factory have many years experience to produce these normal using constant force springs. If you need these constant force spring, you can make a drawing, or even a draft to show all the sizes for the constant force spring, and send me pictures, then we can produce. That is very easy. Also, we have no MOQ for constant force springs, but different quantity pieces, cost is different, price is different, freight are different too.

Our constant force springs use good steel material, have long life time, price is very competitive.