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quality double torsion spring spectacle series for glasses and spectacle frame

quality double torsion spring spectacle series for glasses and spectacle frame

Quality double torsion spring spectacle series for glasses and spectacle frame

Stainless steel:
stainless steel
Mean coil diameter:
9.4 mm
Total number of coils(Nt):
9 1/4
Free length(F.L.):
32.5
Free angle:
90
Surface treatment:
OK
High-temperature heat treatment:
ok
Price
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Quantity Needed:
Pieces
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Product Comparison
torsion spring is in line with the stringent quality standards. The price is more favorable than other products in the industry and the cost performance is relatively high.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 other products in the same category, torsion spring has outstanding advantages which are mainly reflected in the following points.
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 insists on the principle to focus on customer and service. According to the customer's different needs, we provide relevant solutions and good user experiences.
  • 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. The practical design of YUAN SINE SPRING torsion springs uk caters the taste of customers.
2. Through the use of advanced testing equipment in products, many quality problems can be found in time, thus effectively improving the quality of products.
3. The product is not easy to get rust even in a humid environment, providing people with many conveniences in cleaning or maintaining it.


quality double torsion spring spectacle series 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


Metal shaped connector machinery industries(torsion spring for refrizerator door hinge connector)


Stainless steelstainless steel
Wire diameter2.3 mm
Outside of diameter14.0 mm
Inside of diameter9.4 mm
Mean coil diameter9.4 mm
Active coil number9 1/4
Total number of coils(Nt)9 1/4
Windingok
Free length(F.L.)32.5
Free angle90
Left hand screwok
Closed and ground ok
Surface treatmentok
High-temperature heat treatmentok



Application


Metal shaped connector machinery industries


quality double torsion spring spectacle series for glasses and spectacle frame-2
Refrizerator door hinge
quality double torsion spring spectacle series for glasses and spectacle frame-3
Customer's made torsion spring for refrizerator hinge connector



Company Features
1. YUAN SINE SPRING ENTERPRISE CO., LTD overtakes many competitors in the field of producing double torsion spring .
2. We use industry-leading production facilities to help control and track our manufacturing process from end to end. These facilities optimize efficiency and ensure on-time job delivery for all our customers.
3. By constantly perfecting the skill of researching and developing torsion spring , YUAN SINE SPRING can be more competitive. Ask! YUAN SINE SPRING ENTERPRISE CO., LTD has been holding the attitude that putting customers first during the business is important. Ask! YUAN SINE SPRING is looking forward to cooperating with you for our high quality custom torsion springs . Ask!
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