Shuangyuan is specialized in producing various sizes of clock spring. Below are part of the sizes for your ref.
Material:carbon steel and stainless steel.
We have exported our clock spring to worldwide such as UK and USA etc.
0.35mm strength x 18mm high x 1300mm long.
0.40mm strength x 17mm high x 2030mm long.
0.35mm strength x 19mm high x 1360mm long.
0.30mm strength x 22mm high x 1710mm long.
0.40mm strength x 22mm high x 1660mm long.
0.50mm strength x 38mm high x 2620mm long.