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measuring form stainless compression springs canada YUAN SINE SPRING Brand

measuring form stainless compression springs canada YUAN SINE SPRING Brand

measuring form stainless compression springs canada YUAN SINE SPRING Brand
  • measuring form stainless compression springs canada YUAN SINE SPRING Brand
  • measuring form stainless compression springs canada YUAN SINE SPRING Brand

measuring form stainless compression springs canada YUAN SINE SPRING Brand

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 other products in the same category, YUAN SINE SPRING's torsion spring has the following advantages.
Enterprise Strength
  • YUAN SINE SPRING has excellent teams in sales and technology. With a focus on efficiency and innovation, our team is always ready to provide customers with excellent services.
  • YUAN SINE SPRING has a comprehensive service system covering from pre-sales to after-sales. We are able to provide one-stop and thoughtful services for consumers.
  • In the future, YUAN SINE SPRING always gives priority to the development. We continuously develop our main business and keep pursuing quality excellence, so as to attract more customers with sincerity and dedicated services.
  • Since its inception in 2004, YUAN SINE SPRING has been continuously exploring the new business model that promotes better development for years.
  • At present, YUAN SINE SPRING's products not only sell well in China but also occupy a certain market share in foreign countries.
Company Advantages
1. The appealing design of YUAN SINE SPRING compression springs canada comes from a team of talented professionals. Its surface undergoes professional cold and hot treatment
2. The product is of premium quality as we have done careful inspection and documentation before it comes into the market. The product has strong elasticity, which can quickly return to its original shape
3. YUAN SINE SPRING ENTERPRISE CO., LTD continuously creates good results in the field of compress spring. The product offers great stability and load deflection

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 is a company integrating developing, designing, sales and service of compress spring.
2. YUAN SINE SPRING adopts imported technology and is more confident to manufacture steel compression spring with high quality.
3. YUAN SINE SPRING ENTERPRISE CO., LTD deeply knows that good service can bring us more customers in future. Inquire!
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