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complex large torsion springs on sale for glasses and spectacle frame YUAN SINE SPRING

complex large torsion springs on sale for glasses and spectacle frame YUAN SINE SPRING

complex large torsion springs on sale for glasses and spectacle frame YUAN SINE SPRING

Stainless steel:
stainless steel
Mean coil diameter:
27.8 mm
Total number of coils(Nt):
Free angle:
Surface treatment:
High-temperature heat treatment:
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Application Scope
The compress spring developed by YUAN SINE SPRING is widely used in various fields.YUAN SINE SPRING is able to meet customers' needs to the greatest extent by providing customers with one-stop and high-quality solutions.Our products are produced in accordance with . All materials used in the products are well selected and purchased from our reliable partners, which guarantees the competitive price and stable performance.
Company Advantages
1. YUAN SINE SPRING large torsion springs is designed utilizing the advanced design concept.
2. By integrating large torsion springs and helical torsion spring , YUAN SINE SPRING ENTERPRISE CO., LTD is able to produce finest double torsion spring .
3. The product is developed by industry experts, passing thousands of stability tests.
4. Innovative technologies, innovative products, and innovative services are the source of the YUAN SINE SPRING ENTERPRISE CO., LTD's sustainable development.

Torsion Springs & Torsion Spring Manufacturers

Torsion spring is divided into single torsion spring and double torsion spring.  Torsion spring is often sleeve into the pin or shaft, when the external force, that is, according to the spring axis for the axis and produce a torsion force, make the spring roll tight or loose. Double torsion spring is divided into external double torsion and internal double torsion spring. Torsion spring is a variation of the spring to the extreme, from a single twist to double twist, or even all kinds of torsion rod deformation, according to the design of the formation. Torsion spring is a kind of spring of all kinds of design principle is more complex. And the change of type is quite lively.  The theory that involves in the design is the most vexed also. Therefore, it is difficult to master the design. Our torsion springs produce in all shapes, sizes, small, large, extended length and double torsion springs can all be manufactured to our customer’s special and strict requirements.

Product Parameter

Sporting industries(tension & torsion spring for grip trainer vs fishing accessorories)

Stainless steelstainless steel
Wire diameter0.25 mm
Outside of diameter31 mm
Inside of diameter27.8 mm
Mean coil diameter27.8 mm
Active coil number333
Total number of coils(Nt)330
Free angleok
Working angelok
Right hand screwok
Closed and ground ok
Surface treatmentok
High-temperature heat treatmentok


Entertainment industries

Sporting industries(extension spring for fishing accessorories)
Sporting industries(torsion spring for grip trainer)(1)
Sporting industries(torsion spring for grip trainer)(2)

Company Features
1. With high technology, YUAN SINE SPRING ENTERPRISE CO., LTD wins a larger market share for its double torsion spring .
2. Our professional equipment allows us to fabricate such large torsion springs .
3. YUAN SINE SPRING has formulated and improved the lowes torsion spring system for safe production in all positions. Check it! With big capacity in our factory, YUAN SINE SPRING ENTERPRISE CO., LTD can arrange delivery on time. Check it!
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