High extension spring
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.