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About product and suppliers:
        Alibaba.com offers 117 rfwn flange products. About 30% of these are flanges, 1% are pipe fittings. 

A wide variety of rfwn flange options are available to you, such as equal. You can also choose from ansi, asme, and din. As well as from welding. And whether rfwn flange is carbon steel, stainless steel, or alloy steel. 

There are 37 rfwn flange suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of rfwn flange respectively. 

Rfwn flange products are most popular in United States, Canada, and Singapore.