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About product and suppliers:
        Alibaba.com offers 2,975 ansi so carbon steel flange products. About 49% of these are flanges, 35% are pipe fittings, and 12% are flange. 

A wide variety of ansi so carbon steel flange options are available to you, such as ansi, gb, and bs. You can also choose from carbon steel, stainless steel, and alloy steel. As well as from free samples, paid samples. 

There are 2,975 ansi so carbon steel flange suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of ansi so carbon steel flange respectively. 

Ansi so carbon steel flange products are most popular in Domestic Market, Mid East, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 825 with ISO9001, 376 with Other, and 41 with ISO14001 certification.