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About product and suppliers:
        Alibaba.com offers 29,989 heavy duty construction products. About 1% of these are adhesives & sealants, 1% are formwork, and 1% are metal building materials. 

A wide variety of heavy duty construction options are available to you, such as other heat insulation materials, other accessories. You can also choose from steel, plastic, and stainless steel. As well as from indoor, outdoor, and packaging film. And whether heavy duty construction is truck crane, tower crane, or critical cleaning / residue free. 

There are 29,868 heavy duty construction suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and United Kingdom, which supply 98%, 1%, and 1% of heavy duty construction respectively. 

Heavy duty construction products are most popular in Southeast Asia, North America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 11,191 with ISO9001, 4,042 with Other, and 1,657 with ISO14001 certification.