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Constant tension spring stainless steel spring

Constant tension spring stainless steel spring

    Unit Price: 0.29~0.99 USD
    Min. Order: 2000 Piece/Pieces
    Packaging: paper carton +pallet
    Productivity: 50,000,000
    Brand: Yunsheng
    Transportation: Ocean,Land,Air,Express
    Place of Origin: Ningbo ,China
    Supply Ability: 50,000,000 pcs
    HS Code: 7320909000
    Port: ningbo,shanghai

Product Description

Constant force spring is made by winding the steel strip into a coil which exerts a nearly constant retraining force to resist uncoiling. By comparing the differences between constant force spring and traditional wire springs, the advantages will be obtain as following: To exert nearly constant force during entire extension. Short initial deflection, it means that reaching the rated load at short extension. Long extension capability.

Constant Torque Spring can be applied to retrieving, counterbalancing, drive motor, self-retractor, cordless shade, self-sufficient radio.

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Ningbo Yunsheng Flat springs are made of flat strip steel and are used in many applications and are ideally suited for applications where space is limited or where the spring can be used as part of mounting assembly. The flat spring design allows forming of specific features and profiles for a unique application and mounting location.


1. Power Spring
3. Prestressed Power Spring
4. Auto Reel Springs
6. Vacuum Cleaner Springs

7.Springs for Motor Starter

8 Custom Flat Spring

9.Tape Measure Springs

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Torsion SpringConstant Force Spring

Brush Spring


Ningbo Yunsheng Springs

Ningbo Yunsheng Elastic Components Co.,Ltd

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Ningbo yunsheng elastic components co.,ltd is a manufacturer of all kinds of springs with more than 20 years.our main products are auto reel springs,balancer spring,vacuum cleaner springs,stater springs and steel strips .

Company Info

  • Company Name: Ningbo Yunsheng Elastic Components Co.,Ltd
  • Representative: ZHOU LIEJUN
  • Product/Service: Auto Reel Springs , Power Springs , Spiral Springs , Steel Strips , Vacuum cleaner Springs , Balancer Springs
  • Capital (Million US $): 10,000,000RMB
  • Year Established: 2006
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 51% - 60%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 10
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 11 -20 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: No. 282, Huangjipu Road, Cicheng Town, Jiangbei District, Ningbo
  • Contact Person: Ms. Jenny yang
  • Tel: +86-0574-27861715
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