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About product and suppliers:
        Alibaba.com offers 75,543 standard connect products. About 4% of these are pipe fittings, 2% are flanges, and 1% are power cables. 

A wide variety of standard connect options are available to you, such as api j55, 10#, and 20#. You can also choose from oil pipe, structure pipe, and gas pipe. As well as from api, astm, and bs. And whether standard connect is ce, ul, or iso. 

There are 75,543 standard connect suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of standard connect respectively. 

Standard connect products are most popular in North America, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 20,499 with ISO9001, 9,464 with Other, and 5,674 with ISO13485 certification.