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About product and suppliers:
        Alibaba.com offers 68 rectangular square expansion joints products. About 95% of these are pipe fittings, 1% are metal building materials. 

A wide variety of rectangular square expansion joints options are available to you, such as carbon steel, stainless steel. You can also choose from flange, coupling, and union. As well as from equal, reducing. And whether rectangular square expansion joints is forged, or casting. 

There are 63 rectangular square expansion joints suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Turkey, which supply 95%, 3%, and 1% of rectangular square expansion joints respectively. 

Rectangular square expansion joints products are most popular in Mid East, Southeast Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 68 with ISO9001, 39 with ISO14001, and 33 with OHSAS18001 certification.