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multi heavy duty extension springs pressure outdoor

multi heavy duty extension springs pressure outdoor

multi heavy duty extension springs pressure outdoor
  • multi heavy duty extension springs pressure outdoor
  • multi heavy duty extension springs pressure outdoor

multi heavy duty extension springs pressure outdoor

Stainless steel:
Stainless steel
Mean coil diameter:
3.65 mm
Total number of coils(Nt):
Free length(F.L.):
26 mm
Surface treatment:
High-temperature heat treatment:
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Enterprise Strength
  • YUAN SINE SPRING's elite teams are passionate and excellent who make the great contribution to corporate development.
  • YUAN SINE SPRING always focuses on managing the business with attention and providing sincere service. We are dedicated to providing high-quality products and excellent services.
  • YUAN SINE SPRING is dedicated to serving customers and bringing value to them. We pay great attention to customers and exert ourselves to provide more quality products and more professional services.
  • YUAN SINE SPRING was built in 2004. During the development for years, we have accumulated rich production and management experience.
  • YUAN SINE SPRING's marketing network covers the whole country and Southeast Asia.
Company Advantages
1. YUAN SINE SPRING industrial extension springs is added the latest design concepts.
2. Perform regular performance checks are applied to ensure high performance and reliable quality.
3. YUAN SINE SPRING ENTERPRISE CO., LTD has established a strong foundation for customer service.

Tension Springs

Tension spring is a helical spring subjected to axial tension. There are different kinds of hooks. English hook, German hook, long hook, semicircle hook, duck bead hook and so on.  The “hook” is used to guarantee the source of tension of stretching spring. The gap for the ring and the ring must be tight and exact. These points must be identified. It is used to control the movement of machine parts , store energy, measure the size of the force and so on. Some of tension spring are made for precondition for safety.  That’s what we value and strict on quality control.  We must give more consideration to service this.

Product Parameter

Healthy care equipment industries(tension spring for blood pressure device tester)

Stainless steelstainless steel
Wire diameter0.25 mm
Outside of diameter4.15 mm
Inside of diameter3.65 mm
Mean coil diameter3.65 mm
Active coil number100
Total number of coils(Nt)100
Free length(F.L.)26 mm
Left hand screwok
Closed and ground ok
Surface treatmentok
High-temperature heat treatmentok


Healthy care equipment industries

Blood pressure device tester
Blood pressure device tester

Company Features
1. YUAN SINE SPRING ENTERPRISE CO., LTD is a modern heavy duty extension springs high-tech company integrating scientific research, development, production and sales.
2. YUAN SINE SPRING ENTERPRISE CO., LTD has long been engaged in development and technology support of small extension springs .
3. YUAN SINE SPRING has been trying to do the best to serve customers. Get price! Our desire is to be the leading influential stainless steel extension springs supplier in the market. Get price! YUAN SINE SPRING has been developing its own service team to help customers solve problems. Get price! YUAN SINE SPRING ENTERPRISE CO., LTD invests heavily in basic research, concentrating on technological breakthroughs that drive the world forward. Get price!
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