Prestressed Power Spring for Power Cord Reel and Hose Reel etc:

 Shuangyuan produce this kind of spring with   Thickness 0.2mm~0.4mm, width 10mm~30mm, length according to customer requirements

    Power Spring For Toys          Power Spring For Household Appliances      Power Spring  For Vacuum Cleaners     

Application:

power cord reel                                                    Heavy duty grounding reel                                   Power cord reel