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About product and suppliers:
        Alibaba.com offers 9,986 a r regulator products. About 1% of these are voltage regulators/stabilizers, 1% are pressure regulators, and 1% are plant growth regulator. 

A wide variety of a r regulator options are available to you, such as svc, dbw, and industrial. You can also choose from source treatment unit, filter, and side window. As well as from ac, dc. And whether a r regulator is single phase, or three phase. 

There are 9,986 a r regulator suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of a r regulator respectively. 

A r regulator products are most popular in North America, South Asia, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 1,274 with Other, 1,044 with ISO9001, and 285 with ISO14001 certification.