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About product and suppliers:
        Alibaba.com offers 554 dn 90 pipe products. About 73% of these are pipe fittings, 13% are plastic tubes, and 2% are steel pipes. 

A wide variety of dn 90 pipe options are available to you, such as stainless steel, pe, and carbon steel. You can also choose from elbow, tee, and bushing. As well as from female, welding, and male. And whether dn 90 pipe is equal, or reducing. 

There are 558 dn 90 pipe suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and India, which supply 97%, 2%, and 1% of dn 90 pipe respectively. 

Dn 90 pipe products are most popular in South America, Eastern Europe, and Southern Europe. 

You can ensure product safety by selecting from certified suppliers, including 554 with ISO9001, 36 with ISO14001, and 35 with Other certification.