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pressure spring YUAN SINE SPRING Brand compression springs canada factory

pressure spring YUAN SINE SPRING Brand compression springs canada factory

Pressure spring YUAN SINE SPRING Brand compression springs canada factory

Stainless steel:
stainless steel
Mean coil diameter:
3.4 mm
Total number of coils(Nt):
Free length(F.L.):
12.5 mm
Free angle:
Surface treatment:
rose gold plated
High-temperature heat treatment:
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Product Comparison
YUAN SINE SPRING is certified by various qualifications. We have advanced production technology and great production capability. torsion spring has many advantages such as reasonable structure, excellent performance, good quality, and affordable price.Compared with products in the same category, YUAN SINE SPRING's torsion spring has the following outstanding features.
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Company Advantages
1. compress spring is of judgmatical design and reliable operation. The product has the advantages of great strength and elasticity
2. The product has been tested and inspected according to the strict quality standards. The product can be manufactured with a variety of dimensional ranges
3. YUAN SINE SPRING ENTERPRISE CO., LTD has considerated post-sales service and has won unanimous praises from all customers. Its shape can be specially designed according to the needs of customers

Compression Springs & Helical Compression Springs

Compress spring shape: cylindrical, conical, convex and concave and a small number of non-circular or even a variety of tail variants, can be designed according to the product shape. End part shape has many kinds: two ends sit circle, two end grind equal. Each circle is divided around, because can withstand pressure, both ends can be open or closed or around flat or flat grinding. Compression spring for all kinds of spring is the most widely used in a wide range of products and electronics, motors, computers, information, motor vehicles, bicycles, hardware tools, gifts, toys, and even the national defence industry, because its design and principle is easy to grasp, manufacturing control is the most simple. Our Helical Compression Springs are produced in a range of different materials, from stainless steels, non-magnetic, brass and so on.

We are working for widely range applications. For example, valves, electric switches, door locking mechanisms, house ware, sporting and so on. Producing the good quality springs for customers.
We have 15 years production and customer’s information including experience. Our greatest strength lies in providing solutions in a very short time.   Our professional, experienced engineer team will be happy to help you.

Product Parameter

Personal electronic industries(compress key board spring)

Stainless steelstainless steel
Wire diameter0.25 mm
Outside of diameter3.9 mm
Inside of diameter3.4 mm
Mean coil diameter3.4 mm
Active coil number8
Total number of coils(Nt)14
Free length(F.L.)12.5 mm
Free angleok
Working angelok
Right hand screwok
Closed and ground ok
Surface treatmentrose gold plated
High-temperature heat treatmentok


Personal electronic industries

Compress spring(keyboard)

Company Features
1. YUAN SINE SPRING ENTERPRISE CO., LTD has enjoyed high reputation in compress spring market both at home and abroad.
2. YUAN SINE SPRING ENTERPRISE CO., LTD has internationally leading quality control capabilities and good brand reputation.
3. The development and growth of YUAN SINE SPRING ENTERPRISE CO., LTD can not be separated from the customer's support and trust. Contact!
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