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Wholesale heavy duty extension springs multi factory for blood pressure device tester

Wholesale heavy duty extension springs multi factory for blood pressure device tester

Wholesale heavy duty extension springs multi factory for blood pressure device tester

Stainless steel:
stainless steel
Mean coil diameter:
4.4 mm
Total number of coils(Nt):
55
Free length(F.L.):
90 mm
Free angle:
ok
Surface treatment:
ok
High-temperature heat treatment:
ok
Price
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Company Advantages
1. The production processes of YUAN SINE SPRING precision extension springs are strictly done according to the hardware tools&accessories industry, including the paint spraying, electroplating, or polishing based on different needs. The product has the advantages of great strength and elasticity
2. With such high efficiency, the product is therefore essential in many industries. It can ensure the necessary agility of processes and to produce as efficiently and profitably as possible at the same time. Its load of each contact point is even when the product is stressed
3. With a process of quality control, the quality is guaranteed to be high quality.Its shape can be specially designed according to the needs of customers
4. heavy duty extension springs ,which is of precision extension springs, is applied in many occasions. It has the ability to absorb shock and provides enough tension
5. Internal quality control team makes sure the comprehensive functionality. The product has passed a fatigue tension test


Wholesale heavy duty extension springs multi factory for blood pressure device tester-1
Tension Springs

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.



Product Parameter


Communication industries(2-ways tension spring for router)


Stainless steelstainless steel
Wire diameter0.3 mm
Outside of diameter4.4 mm
Inside of diameter4.4 mm
Mean coil diameter4.4 mm
Active coil number55
Total number of coils(Nt)55
Windingok
Free length(F.L.)25 mm
Free angleok
Working angelok
Right hand screwok
Closed and ground ok
Surface treatmentok
High-temperature heat treatmentok



Application


Communication equipment industries


Wholesale heavy duty extension springs multi factory for blood pressure device tester-2


2-ways tension spring for communcation router



Company Features
1. YUAN SINE SPRING ENTERPRISE CO., LTD centers on developing into a global brand.
2. At present, most of the heavy duty extension springs series produced by us are original products in China.
3. We continue to improve the quality of precision extension springs and seek better development. Get price!
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