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heavy duty torsion springs parallel spectacle YUAN SINE SPRING Brand custom torsion springs

heavy duty torsion springs parallel spectacle YUAN SINE SPRING Brand custom torsion springs

Heavy duty torsion springs parallel spectacle YUAN SINE SPRING Brand custom torsion springs

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 strives excellent quality by attaching great importance to details in the production of torsion spring.Good materials, advanced production technology, and fine manufacturing techniques are used in the production of torsion spring. It is of fine workmanship and good quality and is well sold in the domestic market.
Product Comparison
tension spring, manufactured based on high-quality materials and advanced technology, has excellent quality and favorable price. It is a trustworthy product which receives recognition and support in the market.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.
Company Advantages
1. YUAN SINE SPRINGcustom torsion springs is designed based on the results of the in-depth survey of global market needs. Constructed from synthetic metal, it is of greater quality
2. It can withstand the fierce competition of the market with the optimal quality. The product features good toughness and is not easy to break
3. Extending in all directions, the sales network of YUAN SINE SPRING has been much more mature now. It has the ability to absorb shock and provides enough tension
4. YUAN SINE SPRING ENTERPRISE CO., LTD has great scientific research strength and has accumulated rich experiences in marketing. The product is fabricated using a wide range of wires and metals

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. custom torsion springs is manufactured by YUAN SINE SPRING ENTERPRISE CO., LTD, which has skilled workers, strong R&D ability and highly strict quality control system.
2. YUAN SINE SPRING ENTERPRISE CO., LTD is known for its solid technical foundation.
3. Supplying the considerate service for customers is what YUAN SINE SPRING has been doing. Get price!
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