الوصف

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 ISO***1 quality system. 
Production specification list as below: 
(1) Spiral spring with thickness from 0.*0 to1.5mm and wideth from 2 to *0mm 
(2) Power spring with thickness from 0.*0 to 2mm and wideth from 2 to *0mm. 
(3) Prestressed power spring with thickness from 0.*0 to 0.6mm and wideth from 2 to *0mm. 
(4) Constant force spring with thickness from 0.1 to 1.5mm and wideth from 2 to *0mm. 

Above size is our standard size. 
We can also customize the spring as per your request.