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stainless made quality custom torsion springs YUAN SINE SPRING

stainless made quality custom torsion springs YUAN SINE SPRING

stainless made quality custom torsion springs YUAN SINE SPRING

Stainless steel:
stainless steel
Mean coil diameter:
Total number of coils(Nt):
Free length(F.L.):
35 mm
Surface treatment:
High-temperature heat treatment:
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Product Comparison
YUAN SINE SPRING's tension spring is manufactured in strict accordance with relevant national standards. Every detail matters in the production. Strict cost control promotes the production of high-quality and priced-low product. Such a product is up to customers' needs for a highly cost-effective product.Compared with similar products, the tension spring produced by YUAN SINE SPRING has the following advantages.
Company Advantages
1. The innovative design of custom torsion springs has made it to rank top in the market. The product provides resistance to heat and cold
2. Being tested by the advanced testing equipment, the product quality is assured. It has the ability to absorb shock and provides enough tension
3. The quality of this product can not be assured without the efforts of each YUAN SINE SPRING staff. The product has passed a fatigue tension test
4. The potential users of this product are yet to be conquered. As a mechanical part, it uses elasticity to work

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

Beauty & hair & massage electronic industries(parallel spring for massage machine)

Stainless steelstainless steel
Wire diameter1 mm
Outside of diameter5 mm
Inside of diameter3 mm
Mean coil diameter3mm
Active coil number20
Total number of coils(Nt)21
Free length(F.L.)35 mm
Closed and ground ok
Surface treatmentok
High-temperature heat treatmentok


Beauty & hair & massage consumer industries

Parallel torsion spring for beauty massager
Parallel torsion spring for beauty facial vaporizer

Company Features
1. In all aspects of custom torsion springs design and production, YUAN SINE SPRING ENTERPRISE CO., LTD has emerged to be the industry leader.
2. YUAN SINE SPRING ENTERPRISE CO., LTD is a reliable supplier for its high quality of torsion spring.
3. To establish the service theory of heavy duty torsion springs is the base of YUAN SINE SPRING ENTERPRISE CO., LTD's work. Inquire now!
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