Extension Springs:
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.
6) Widely used in automobiles, motorcycles, electrical Appliances, telecommunication, communication, Aviation, space and other civil fields
7)Inner packing: Plastic or PE bags
Outer packing: Corrugated cartons, wooden boxes or pallets
OEM is available,we usually produce various kinds of springs according to the customs' drawings or the samples.