extension springs outshine other similar products with its large extension springs materials. The product features good toughness and is not easy to break2.
tension spring is provided with features of helical extension spring. It works to provide stability and reduce the level of wear and tear3.
The exertion of long extension springs depends on the great performance of heavy duty extension springs. The product has strong elasticity, which can quickly return to its original shape4.
YUAN SINE SPRING ENTERPRISE CO., LTD's working team features high quality, responsible and innovative. The product has a wide range of applications, such as electronics and medical devices5.
YUAN SINE SPRING ENTERPRISE CO., LTD has established a strict product quality control system. Treated with special technology, its surface is sleek and burr-free
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
As a extension springs manufacturer, YUAN SINE SPRING stands out in this industry. 2.
Through professional technology, our tension spring have received much more praises from customers. 3.
YUAN SINE SPRING ENTERPRISE CO., LTD carry forward the strategic goal of large extension springs. Inquire!