The design style of YUAN SINE SPRING stainless extension spring keeps receiving a good market response. 2.
The product features the desired durability. It has a strong housing featuring impact resistance, which allows circuit boards to work stably in the case of vibration. 3.
This product is favored by customers for its excellent performance and excellent economic and commercial value. 4.
Due to the above advantages, the product has a broader and wider market.
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
YUAN SINE SPRING ENTERPRISE CO., LTD is a Chinese company with years of experience in stainless extension spring design and manufacture. Our expertise and knowledge are unrivaled. 2.
Our small extension springs is easily operated and need no additional tools. 3.
Our mission is to help customers create something amazing - a product that grabs the attention of their customers. Being honest, ethical and trustworthy is helping us become a partner of choice. All of the production processes will be in line with mandatory environmental protection regulations. During our production, the wasted gas and water will be dealt with in a professional and sustainable manner to reduce pollution. Recognizing the importance of socially responsible work to our customers and employees, we focus on a wide range of things, such as environmental protection, philanthropy, ethical labor practices, etc. During our operation, we ensure our impacts on the environment is minimized. We strive to continually advance manufacturing technologies and methodologies to improve our production efficiency.