TEL：15806530060
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Qingdao Jolly Spring INC.
Each application is met with an innovative response. Our depth of knowledge in engineering, design and materials technology, combined with our manufacturing expertise and flexibility enable us to surpass customer expectations and go beyond industry standards.
As a high-volume purchaser and producer, we offer customers definite cost advantages. Volume steel purchases create economies of scale which we can pass along to our customers; while high-volume machinery and dedicated tooling increase efficiency and facilitate low-cost manufactruing.
Ready access to materials-through both safety stock and an internal supply of steel from our strip vender-allows an immediate response to customer demands. On-the-spot service, flexible manufacturing and an emphasis on quality assure on-time order completion.
Experience in the design and fabrication of power springs combined with the expertise of our design, quality and production departments, allows us to analyze and diagnose customer requirements quickly and effectively
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TEl：
15806530060
Achieves a nearly constant retraction force by paying off material from a spool. commonly used for displays and counterbalances.Constant Force Spring are used in a wide variety of aplications where a constant pull force in needed...
Achieves a nearly constant retraction force by paying off material from a spool. commonly used for displays and counterbalances.Constant Force Spring are used in a wide variety of aplications where a constant pull force in needed...
Constant Torque spring applications can range from timers to toys to appliances and to various cable or hose retractable units. Most commonly used for wind-up motors.Constant Torque Springs generate a virtually flat torque curve over the range of output turns....
Our capabilities range from .002 to .125" material thickness and from.030 to 3" material widths.Springs can be made using prestressed or conventional methods.Commonly used in reels and retractable devices....
