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About product and suppliers:
        Alibaba.com offers 1,948 flanges 300lb products. About 46% of these are flanges, 1% are flange, and 1% are steel sheets. 

A wide variety of flanges 300lb options are available to you, such as stainless steel, carbon steel, and steel. You can also choose from ansi, din, and asme. As well as from free samples, paid samples. 

There are 1,948 flanges 300lb suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of flanges 300lb respectively. 

Flanges 300lb products are most popular in South America, Mid East, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 1,109 with ISO9001, 1,048 with Other, and 168 with ISO14001 certification.