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About product and suppliers:
        Alibaba.com offers 1,066 post coupler products. About 60% of these are integrated circuits, 15% are metal building materials, and 5% are anchors. 

A wide variety of post coupler options are available to you, such as scaffolding couplers, scaffolding props. You can also choose from paid samples, free samples. 

There are 1,066 post coupler suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of post coupler respectively. 

Post coupler products are most popular in North America, Oceania, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 692 with Other, 282 with ISO9001, and 87 with ISO14001 certification.