power spring

We specialized in the production of power spring, constant force spring, spiral spring. 
These springs are widely used for safety belt systems, cable winders, toys, clocks and starting devices etc. 
Our company has so far obtained the certificate of ISO9001 quality system. 
Production specification list as below: 
Spiral spring  with thickness from 0.10 to1.5mm and wideth  from 2 to 40mm 
Power spring with thickness from 0.10 to 2mm and wideth  from 2 to 80mm. 
Prestressed power spring with thickness from   0.10 to 0.6mm and wideth from 2 to 40mm. 
Constant force spring with thickness from 0.1 to 1.5mm and wideth  from 2 to 80mm. 
Above size is our standard size. 
We can also customize the spring as per your request.