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About product and suppliers:
        Alibaba.com offers 61,058 diaphragm pump products. About 82% of these are pumps, 1% are construction machinery parts, and 1% are machinery engine parts. 

A wide variety of diaphragm pump options are available to you, such as diaphragm pump, piston pump, and single-stage pump. You can also choose from air pump, water, and oil. As well as from reciprocating pump, electromagnetic pump, and centrifugal pump. And whether diaphragm pump is high pressure, or low pressure. 

There are 60,419 diaphragm pump suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 97%, 1%, and 1% of diaphragm pump respectively. 

Diaphragm pump products are most popular in North America, Western Europe, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 28,000 with ISO9001, 5,538 with Other, and 1,487 with ISO14001 certification.