Short description

• A tension spring with gradually changing diameter, suitable for installation in limited spaces.

Product Parameters

• Diameter Range: 1mm - 8mm
• Length Range: Customizable
• Load Type: Linear Compression

Broad range of materials available

• Carbon Steel Wire: Such as 65Mn and 70# steel.
• Alloy Steel Wire: Such as 50CrV, 55CrSi, and 60Si2Mn.
• Stainless Steel Wire: Such as SUS304 and SUS316.
• Non-ferrous Metal Wire: Such as copper alloys (brass,
• phosphor bronze) and nickel alloy wires.
• Special Alloy Wire: Such as Inconel and Hastelloy.

Specialized surface treatment processes 

• Electroplating(zinc, nickel, or chrome)
• Oxidation (Blackening)
• Heat Treatment
• Polishing
• Spraying

Application Scenarios

• Toys, medical equipment, small machinery