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types of compression springs wire for toys YUAN SINE SPRING

types of compression springs wire for toys YUAN SINE SPRING

Types of compression springs wire for toys 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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Product Details
YUAN SINE SPRING pursues excellent quality and strives for perfection in every detail during the production.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.YUAN SINE SPRING insists on the use of high-quality materials and advanced technology to manufacture torsion spring. Besides, we strictly monitor and control the quality and cost in each production process. All this guarantees the product to have high quality and favorable price.
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 takes strict monitoring and improvement in customer service. We can make sure that the services are timely and accurate to meet the needs of customers.
  • 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. types of compression springs fabricate by YUAN SINE SPRING ENTERPRISE CO., LTD is primarily made by large diameter compression spring .
2. Surveys show that our types of compression springs are widely used in large diameter compression spring field with such properties as compression spring standards .
3. The product is 100% formaldehyde free. People can be assured that the product is guaranteed to be safe and harmless.
4. The smooth touching feeling is one of its advantages. People will not find or feel any metal burrs on its surface which may cause discomfort.

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. Through the years, YUAN SINE SPRING ENTERPRISE CO., LTD has been broadening the sales network and has gained much recognition from the customers.
2. YUAN SINE SPRING ENTERPRISE CO., LTD has strong economic strength and technological strength.
3. With the growing growth of types of compression springs industry, large diameter compression spring plays an important role in the development of YUAN SINE SPRING. Inquire online! The realization of YUAN SINE SPRING's mission needs the efforts of each customer. Inquire online! 'Keep improving in long compression springs field' is YUAN SINE SPRING's striving aim. Inquire online!
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