The production of YUAN SINE SPRING stainless extension spring is strictly in accordance with the design, cutting, processing, sewing, assembly, finishing and other work processes of the bedding. 2.
The expected air permeability of this product is determined by the characteristics of the raw material, the geometric characteristics of the yarn used, the structural parameters of the woven fabric, the technology used to produce the fabric and the finishing process. 3.
This product is far more preferable to competing products in terms of performance/price ratio.
Tension spring is a helical spring subjected to axial tension. There are different kinds of hooks. English hook, German hook, long hook, semicircle hook, duck bead hook and so on. The “hook” is used to guarantee the source of tension of stretching spring. The gap for the ring and the ring must be tight and exact. These points must be identified. It is used to control the movement of machine parts , store energy, measure the size of the force and so on. Some of tension spring are made for precondition for safety. That’s what we value and strict on quality control. We must give more consideration to service this.
|Stainless steel||stainless steel|
|Wire diameter||0.3 mm|
|Outside of diameter||4.4 mm|
|Inside of diameter||4.4 mm|
|Mean coil diameter||4.4 mm|
|Active coil number||55|
|Total number of coils(Nt)||55|
|Free length(F.L.)||25 mm|
|Right hand screw||ok|
|Closed and ground ||ok|
|High-temperature heat treatment||ok|
2-ways tension spring for communcation router
With a large number of stainless extension spring delivered around the world, YUAN SINE SPRING ENTERPRISE CO., LTD is recognized as one of the leading designers and manufacturers. 2.
Our high-technology heavy duty extension springs is the best. 3.
We are not focused on competing with other companies. We determine the market standard. This fact holds true when it comes to the characteristics and qualities of our individual products. Our commitment is to provide the highest quality of products and services with the most competitive prices to our customers. Ask! We have formulated policies to support our sustainability work. We will ensure that high-quality production and safe working conditions across the value chain. Our firm bears societal responsibilities. We continuously reduce the energy consumption of goods and substances through effective in-process energy usage.