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About product and suppliers:
        Alibaba.com offers 1,369 nut bolt screw making machines products. About 39% of these are thread rolling machines, 19% are other metal & metallurgy machinery, and 17% are metal forging machinery. 

A wide variety of nut bolt screw making machines options are available to you, such as free samples. 

There are 1,369 nut bolt screw making machines suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 99%, 1%, and 1% of nut bolt screw making machines respectively. 

Nut bolt screw making machines products are most popular in Southeast Asia, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 517 with ISO9001, 48 with Other, and 12 with ISO14001 certification.