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YUAN SINE SPRING double double torsion spring manufacturer for glasses and spectacle frame

YUAN SINE SPRING double double torsion spring manufacturer for glasses and spectacle frame

YUAN SINE SPRING double double torsion spring manufacturer for glasses and spectacle frame

Stainless steel:
stainless steel
Mean coil diameter:
12.5 mm
Total number of coils(Nt):
4
Free length(F.L.):
36 mm
Free angle:
90
Surface treatment:
ok
High-temperature heat treatment:
ok
Price
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Quantity Needed:
Pieces
E-mail:
Product Comparison
YUAN SINE SPRING provides diversified choices for customers. tension spring is available in a wide range of types and styles, in good quality and in reasonable 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.YUAN SINE SPRING's tension spring is produced in strict accordance with standards. We make ensure that the products have more advantages over similar products in the following aspects.
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 provides complete services for customers with professional, sophisticated, reasonable and fast principles.
  • 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 torsion spring applications is fabricated using optimum quality raw materials and pioneering technology.
2. We adhere to strict industry quality standards, fully ensure that our products meet international standards.
3. The product is highly praised and has a long service life.
4. This YUAN SINE SPRING branded product has been sold in a number of areas abroad.
5. This product finds its application in varied areas.


YUAN SINE SPRING double double torsion spring manufacturer 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


Optical glass industries(hyperthermy torsion spring for glasss and spectacle frame)


Stainless steelstainless steel
Wire diameter1.4 mm
Outside of diameter15.3 mm
Inside of diameter12.5 mm
Mean coil diameter12.5 mm
Active coil number4
Total number of coils(Nt)4
Windingok
Free length(F.L.)36 mm
Free angle90
Right hand screwok
Closed and ground ok
Surface treatmentok
High-temperature heat treatmentok



Application


Optical glass accessories industries


YUAN SINE SPRING double double torsion spring manufacturer for glasses and spectacle frame-2
Optical glass industries(hyperthermy torsion spring for glasss and spectacle frame)
YUAN SINE SPRING double double torsion spring manufacturer for glasses and spectacle frame-3
Optical glass industries(hyperthermy torsion spring for glasss and spectacle frame)



Company Features
1. With professional R&D team and skilled workers, YUAN SINE SPRING ENTERPRISE CO., LTD has a promising future.
2. Our company has a well-established design department. The designers have years of experience and deep industry know-how in the field of graphic designing, product upgrading, and customization.
3. Thoroughly implementing innovation-driven development strategy will absolutely boost the popularity of double torsion spring . Contact! YUAN SINE SPRING ENTERPRISE CO., LTD always puts customers at first place and will actively help customers solve problems. Contact! YUAN SINE SPRING ENTERPRISE CO., LTD is carrying the spirit of pioneering and enterprising, and keeps exploring forward. Contact! Customization service is available for our double torsion springs suppliers . Contact!
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