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YUAN SINE SPRING steel double torsion springs suppliers supplier

YUAN SINE SPRING steel double torsion springs suppliers supplier

YUAN SINE SPRING steel double torsion springs suppliers supplier
  • YUAN SINE SPRING steel double torsion springs suppliers supplier
  • YUAN SINE SPRING steel double torsion springs suppliers supplier

YUAN SINE SPRING steel double torsion springs suppliers supplier

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 Comparison
Closely following the market trend, YUAN SINE SPRING uses advanced production equipment and manufacturing technology to produce tension spring. The product receives favors from the majority of customers for the high quality and favorable price.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.Compared with similar products, YUAN SINE SPRING's tension spring has the following advantages.
Enterprise Strength
  • Excellent staff is the core part of a company. Nowadays, we have people staffed in several departments including design, R&D with excellent technicians and senior experts in the hardware industry, production, and after-sales department.
  • Based on market demand, YUAN SINE SPRING is dedicated to providing quality products and professional services for customers.
  • YUAN SINE SPRING is always customer-oriented and devoted to offering the best products and service for each customer in an efficient manner.
  • Since established, we have spent years of efforts in the development and production of the hardware. So far, we have mature craftsmanship and experienced workers to help us achieve a highly efficient and reliable business cycle
  • Our global manufacturing and sales network have spread to and other overseas countries. Inspired by the high marks by the customers, we are expected to expand our sales channels and provide more considerate service.
Company Advantages
1. YUAN SINE SPRING double torsion springs suppliers is produced based on the highest standards.
2. The product is resistant to corrosion. It has passed rigorous oxidation treatment with a protective layer to resist any reaction with the air.
3. This product is not prone to oxidization. When oxygen reacts with it, it is not easy to form an oxide on the surface.
4. One of our customers said its surface is smooth, I really like its luster! I can set assured that this product can last for years.

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 is a double torsion springs suppliers supplier with long experience in the industry.
2. YUAN SINE SPRING performs high-tech methods to ensure the quality of small torsion springs .
3. YUAN SINE SPRING has been working hard to satisfy each customer since its establishment. Contact us! Under the management of core culture, YUAN SINE SPRING staff become more passionate every day to offer the best service. Contact us! We YUAN SINE SPRING brand hope to become an influential custom torsion springs supplier in the future. Contact us! YUAN SINE SPRING provides the zealous services, steady source of goods and preferential price to all the customers. Contact us!
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