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YUAN SINE SPRING Brand double hyperthermy made heavy duty torsion springs forms

YUAN SINE SPRING Brand double hyperthermy made heavy duty torsion springs forms

YUAN SINE SPRING Brand double hyperthermy made heavy duty torsion springs forms
  • YUAN SINE SPRING Brand double hyperthermy made heavy duty torsion springs forms
  • YUAN SINE SPRING Brand double hyperthermy made heavy duty torsion springs forms

YUAN SINE SPRING Brand double hyperthermy made heavy duty torsion springs forms

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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Product Details
YUAN SINE SPRING strives excellent quality by attaching great importance to details in the production of compress spring.Under the guidance of market, YUAN SINE SPRING constantly strives for innovation. compress spring has reliable quality, stable performance, good design, and great practicality.
Enterprise Strength
  • YUAN SINE SPRING has professional R&D and production personnel to guarantee the high quality of products.
  • YUAN SINE SPRING takes customer's satisfaction as an important criterion and provides thoughtful and reasonable services for customers with a professional and dedicated attitude.
  • Scientific management and business excellence are what YUAN SINE SPRING strives for in the development. By carrying out the core value, we intend to be virtuous, dedicated, honest and pragmatic. We sincerely create value for customers, seek development for ourselves and bring wealth to society.
  • After years of development, YUAN SINE SPRING runs a scientific management system and has an excellent R&D team. Now we are highly competitive in the industry.
  • YUAN SINE SPRING's compress spring are not only sold well in many provinces, cities, and autonomous regions, but also exported to Southeast Asia, Europe, America, Africa and other countries and regions.
Company Advantages
1. The whole production of YUAN SINE SPRING heavy duty torsion springs is handled by our professional production team using the advanced technology and equipment. Its load of each contact point is even when the product is stressed
2. Buying our competitive-priced custom torsion springs doesn't mean that qulaity is not reliable. The product is generally small and made from low-cost materials
3. Strict quality assurance ensures the higher performance of torsion spring. The product features good toughness and is not easy to break

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. YUAN SINE SPRING ENTERPRISE CO., LTD, focusing on the production and R&D of custom torsion springs, is famous at home and abroad.
2. Equipped with highly efficient heavy duty torsion springs technicians, YUAN SINE SPRING is capable of ensuring bulk production of torsion spring with quality assurance.
3. YUAN SINE SPRING ENTERPRISE CO., LTD persists in the helical torsion spring service philosophy. Get info!
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