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custom small torsion springs glasses supplier for glasses and spectacle frame

custom small torsion springs glasses supplier for glasses and spectacle frame

Custom small torsion springs glasses supplier for glasses and spectacle frame

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 Details
YUAN SINE SPRING pursues perfection in every detail of compress spring, so as to show quality excellence.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.YUAN SINE SPRING has great production capability and excellent technology. We also have comprehensive production and quality inspection equipment. compress spring has fine workmanship, high quality, reasonable price, good appearance, and great practicality.
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.
  • YUAN SINE SPRING is dedicated to providing satisfactory services based on customer demand.
  • 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 small torsion springs is well designed. It is completed by using CAD design software and metal products industry-standard software to ensure the exact specifications.
2. The product has been recognized with ISO 9001 certification.
3. Mature technology, standardized production and strict quality management system ensure the quality of small torsion springs .
4. To effectively control quality, YUAN SINE SPRING ENTERPRISE CO., LTD set up professional inspection and QC team.

custom small torsion springs glasses supplier for glasses and spectacle frame-1
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

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Parallel torsion spring for beauty facial vaporizer

Company Features
1. YUAN SINE SPRING has dominated the small torsion springs market in China since inception.
2. YUAN SINE SPRING ENTERPRISE CO., LTD's production base has advanced mechanical processing equipment and modern management system.
3. YUAN SINE SPRING ENTERPRISE CO., LTD is always ready to provide the best service to our customers. Get more info! Insisting on torsion spring applications , YUAN SINE SPRING has become a leading double torsion spring manufacturer in this industry. Get more info! YUAN SINE SPRING ENTERPRISE CO., LTD will constantly improve itself, developing new ideas and create a well-known brand in lowes torsion spring industry. Get more info! Through open collaboration with torsion spring types, we create lasting value for our customers. Get more info!
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