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About product and suppliers:
        Alibaba.com offers 102 pvc concentric reducer products. About 63% of these are pipe fittings, 4% are speed reducers. 

A wide variety of pvc concentric reducer options are available to you, such as reducing, equal. You can also choose from plastic, carbon steel, and stainless steel. As well as from union, coupling, and tee. And whether pvc concentric reducer is welding, female, or male. 

There are 103 pvc concentric reducer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Greece, and India, which supply 93%, 4%, and 1% of pvc concentric reducer respectively. 

Pvc concentric reducer products are most popular in Domestic Market, Southeast Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 69 with ISO9001, 31 with Other, and 26 with ISO14001 certification.