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Constant force spring
The constant force approximation comes from a long stroke and preloaded rest position, so the initial force does not start from zero but from a finite value. For relatively small changes around this initial position, the force is approximately constant.
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We produce all kinds of springs, like BATTERY SPRING, SPRING WASHER, LINER SPRING, SIDE TENSION SPRING, TOWER SRPING, TORSION SPRING, COMPRESSION SPRING, TENSION SPRING and so on. We also provide professional CUSTOMIZED SERVICE for the SPRINGS, from springs used in household appliances & lock, torsion springs used in cleaning tool & electric tool button to switch shaft. We have more than 20-year ex
perience in professional springs manufacturing.
We are based in Guangdong, China, start from 2017,sell to North America(20.00%),Domestic Market(20.00%),Western Europe(10.00%),Southern Europe(10.00%),Northern Europe(10.00%),Eastern Europe(10.00%),South Asia(4.00%),Eastern Asia(4.00%),South America(2.00%),Oceania(2.00%),Central America(2.00%),Africa(2.00%),Mid East(2.00%),Southeast Asia(2.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Spring, Mould Accessories, Hardware Products, Machining Accessories
4. why should you buy from us not from other suppliers?
was founded in 2003, specialized in manufacturing all kinds of metal springs. Our products include die spring, compression spring, extension spring, torsion spring, disc spring, gas spring, leaf spring,
5. what services can we provide?
Accepted Delivery Terms: FOB,EXW；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English
