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pressure stock compression springs manufacturer for hardware tools YUAN SINE SPRING

pressure stock compression springs manufacturer for hardware tools YUAN SINE SPRING

Pressure stock compression springs manufacturer for hardware tools YUAN SINE SPRING

Stainless steel:
stainless steel
Mean coil diameter:
15 mm
Total number of coils(Nt):
Free length(F.L.):
105 mm
Surface treatment:
High-temperature heat treatment:
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Application Scope
The torsion spring of YUAN SINE SPRING is applicable to the following areas.In addition to providing high-quality products, YUAN SINE SPRING also provides effective solutions based on the actual conditions and the needs of different customers.Our products are produced in accordance with . All materials used in the products are well selected and purchased from our reliable partners, which guarantees the competitive price and stable performance.
Enterprise Strength
  • Excellent staff is the core part of a company. Nowadays, we have people staffed in several departments including design, R&D with excellent technicians and senior experts in the hardware industry, production, and after-sales department.
  • YUAN SINE SPRING is committed to providing versatile and diversified services for Chinese and foreign enterprises, new and old customers. By meeting customers' different needs, we can improve their trust and satisfaction.
  • YUAN SINE SPRING is always customer-oriented and devoted to offering the best products and service for each customer in an efficient manner.
  • Since established, we have spent years of efforts in the development and production of the hardware. So far, we have mature craftsmanship and experienced workers to help us achieve a highly efficient and reliable business cycle
  • Our global manufacturing and sales network have spread to and other overseas countries. Inspired by the high marks by the customers, we are expected to expand our sales channels and provide more considerate service.
Company Advantages
1. YUAN SINE SPRING compression spring standards conveys a unique innovative product concept.
2. The product conforms to the quality standards of various countries and has been approved to be of long-lasting performance and relatively long service life.
3. 'It’s hard to imagine that its workmanship is so exquisite, whether it details or the accuracy of the size, it fully meets my needs!'- One of our customers said.

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

Customer made window shutter control industries(tension vs compress spring for curtain rail & bracket)

Stainless steelstainless steel
Wire diameter1.5 mm
Outside of diameter18 mm
Inside of diameter15 mm
Mean coil diameter15 mm
Active coil number60
Total number of coils(Nt)60
Free length(F.L.)105 mm
Right hand screwok
Closed and ground ok
Surface treatmentok
High-temperature heat treatmentok


Customer made window shutter control industries

compress spring & extension spring for house ware window curtian rail bracket

compress spring & extension spring for house ware window curtian rail bracket

Company Features
1. YUAN SINE SPRING ENTERPRISE CO., LTD is located in one of the planet's most productive stock compression springs areas.
2. YUAN SINE SPRING ENTERPRISE CO., LTD is based on market demand and relies on technological innovation.
3. The pursuing goal for YUAN SINE SPRING is to make customers feel comfortable. Contact! YUAN SINE SPRING was born with the belief of compression spring standards . Contact! YUAN SINE SPRING ENTERPRISE CO., LTD is committed to strengthening the spirit of compression spring application . Contact!
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