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About product and suppliers:
        Alibaba.com offers 6,250 bolt making machine products. About 27% of these are thread rolling machines, 16% are other metal & metallurgy machinery, and 13% are bolts. 

A wide variety of bolt making machine options are available to you, such as free samples, paid samples. 

There are 6,311 bolt making machine suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 98%, 1%, and 1% of bolt making machine respectively. 

Bolt making machine products are most popular in Mid East, Domestic Market, and North America. 

You can ensure product safety by selecting from certified suppliers, including 3,067 with ISO9001, 552 with Other, and 132 with ISO14001 certification.