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steel gold extension springs device machine YUAN SINE SPRING company

steel gold extension springs device machine YUAN SINE SPRING company

steel gold extension springs device machine YUAN SINE SPRING company

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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Product Details
YUAN SINE SPRING will show you product's specific details below.tension spring is a truly cost-effective product. It is processed in strict accordance with relevant industry standards and is up to the national quality control standards. The quality is guaranteed and the price is really favorable.
Enterprise Strength
  • YUAN SINE SPRING has a group of aggressive technical talents and business elites. We also partner with experienced experts at home and abroad to develop new products. All this guarantees the high quality of each product.
  • YUAN SINE SPRING focuses on interacting with customers to know well their needs and provides them with efficient pre-sales and after-sales services.
  • YUAN SINE SPRING will follow the enterprise spirit which is, to be honest, dedicated and responsible. We pay great attention to quality and reputation during business management. We continuously strengthen scientific management and develop high-tech products depending on talents and technological advantages. We spare every effort to create a first-class brand and become a leader in the industry!
  • Built in 2004, YUAN SINE SPRING is a Manufacturing Hardware Springs enterprise with years of experience.
  • YUAN SINE SPRING has established trade relations with many countries around the world.
Company Advantages
1. YUAN SINE SPRING extension springs is available in a variety of design styles and specifications. The product has the advantages of great strength and elasticity
2. This product has a perfect function and reliable performance. Its service life has been improved to a very high degree
3. It has the characters of extensive applicability to satisfy the diverse needs. The product can be manufactured with a variety of dimensional ranges
4. The market's forecasts indicate good market prospects for this product. It is a necessary component in many devices, machines, and systems

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 strong brand with important value and reputation.
2. YUAN SINE SPRING is engages in producing high quality extension springs.
3. YUAN SINE SPRING ENTERPRISE CO., LTD will acquire space for survival and development from high quality and large quantities. Get price!
Favorable rate
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