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About product and suppliers:
        Alibaba.com offers 8,788 construction coupler products. About 34% of these are metal building materials, 21% are ladder & scaffolding parts, and 8% are scaffoldings. 

A wide variety of construction coupler options are available to you, such as scaffolding parts, ladder parts. You can also choose from scaffolding couplers, scaffolding frames, and scaffolding planks. As well as from free samples, paid samples. 

There are 8,873 construction coupler suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and United Arab Emirates, which supply 97%, 1%, and 1% of construction coupler respectively. 

Construction coupler products are most popular in Mid East, Domestic Market, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 5,042 with ISO9001, 492 with Other, and 264 with ISO14001 certification.