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About product and suppliers:
        Alibaba.com offers 56 coil spring coupling products. About 16% of these are key chains, 10% are mattresses, and 10% are plastic tubes. 

A wide variety of coil spring coupling options are available to you, such as metal, steel, and aluminium. You can also choose from bedroom furniture, furniture hinge, and coupling. As well as from ul, iso, and ce. And whether coil spring coupling is flexible, or rigid. 

There are 55 coil spring coupling suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of coil spring coupling respectively. 

Coil spring coupling products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 21 with ISO9001, 11 with ISO/TS16949, and 4 with Other certification.