Ball-bearing Pre-load Disc Springs / Belleville Spring / Resistant to rust Disc Spring

                                     Ball-bearing Pre-load Disc Springs

Application :

1.Widely used in automobiles,motorcycles,amusement park

2.Materials are high carbon steel,stainless steel

1)The Wire Diameter of this extension spring: 1.00 mm-20.00 mm;

2)Raw Mterials of this extension springs:stainles steel 302, hign carbon steel, music wire, etc;

3)Surface Treatment of this extension springs: powder coating, nickel plating, chrome plating, zinc plating,etc;

4)This Extension Springs are produced by CNC spring's machines;

5)High Quality.

Also , we can produce at your request , So if you have any question , please feel free to contact me . 

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