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Home » Products » Extension Spring » Metal Extension Springs

Metal Extension Springs

Metal Extension Springs
Metal Extension Springs
Product Code : ES 13
Brand Name : YZ
Product Description

We are an ISO/TS 16949:2009 certified firm, engaged in manufacturing, exporting and supplying a wide range of Metal Extension Springs. These springs are manufactured using top quality raw materials and pioneering techniques by skilled professionals. Provided springs are widely installed in machines of various industries such as automobile, steel and textile. Furthermore, our precious clients can buy these Metal Extension Springs from us at nominal rates within committed delivery time.

Key Points:

  • Fine finish
  • Non corrosive
  • High durability
  • Accurate dimensions

The introduction of extension spring:

Extension spring is a spiral spring which is under axial tension. The extension spring is generally made of material with circular cross section. When it is not under load, the circle and circle between the extension spring are generally no clearance and tight.

The parameters of extension spring:

  • Materials diameter: 0.08 - 6.0 mm
  • Pitch diameter: customized according to customer's request
  • Outer diameter: customized according to customer's request
  • Free length: according to customer requirements
  • Number of turns: customized according to customer's request
  • Workload: customized according to customer's request
  • Material:adopt the domestic and imported swc, sus, swp, mild steel wire, manganese steel wire, phosphorus copper wire, nickel-plated wire, zinc-plated wire, tin-plated copper wire, nickel-plated steel wire, non-magnetic stainless steel wire, heat-resistant steel wire, duplex stainless steel wire(corrosion resistant and heat resistant steel wire), bronze, copper, phosphorus copper, beryllium copper. Alloy steel has 60Si2MNA, 60Si2CRVA, 55CrSi.

The application of extension spring :

The extension spring is an important position in the global market, it widely used in computer, electronic, automotive, mold, medical, biological, chemical, aerospace, railway, nuclear power, wind power, thermal power, engineering machinery, mining machinery, construction machinery, elevator, etc.


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