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About product and suppliers:
        Alibaba.com offers 424 dn-80mm products. About 20% of these are stainless steel pipes, 5% are steel pipes, and 2% are valves. 

A wide variety of dn-80mm options are available to you, such as ansi, jis, and aisi. You can also choose from plastic, stainless steel, and pe. As well as from seamless, welded, and flat panel. And whether dn-80mm is is alloy, or non-alloy. 

There are 424 dn-80mm suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of dn-80mm respectively. 

Dn-80mm products are most popular in Domestic Market, South America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 62 with ISO9001, 40 with ISO14001, and 26 with Other certification.