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loop device extension springs YUAN SINE SPRING Brand

loop device extension springs YUAN SINE SPRING Brand

Loop device extension springs YUAN SINE SPRING Brand

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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Application Scope
YUAN SINE SPRING's tension spring is widely used in various scenes.YUAN SINE SPRING is dedicated to providing professional, efficient and economical solutions for customers, so as to meet their needs to the greatest extent.
Product Details
With the pursuit of excellence, YUAN SINE SPRING is committed to showing you unique craftsmanship in details.YUAN SINE SPRING's compress spring is commonly praised in the market due to good materials, fine workmanship, reliable quality, and favorable price.
Company Advantages
1. YUAN SINE SPRING large extension springs is entirely made of high quality raw materials with safety. The product does not require any maintenance
2. The function of this product has achieved a breakthrough. As a mechanical part, it uses elasticity to work
3. YUAN SINE SPRING ENTERPRISE CO., LTD can help to provide guidance about selecting the best development framework for a extension springs products or service. The product is fabricated using a wide range of wires and metals

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 takes pride in being a pioneer manufacturer of extension springs.
2. YUAN SINE SPRING is a company that focuses on the quality of tension spring.
3. YUAN SINE SPRING ENTERPRISE CO., LTD will provide our clients with a more comprehensive heavy duty extension springs alternative. Get more info!
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