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About product and suppliers:
        Alibaba.com offers 11,714 bolt manufacturing machinery products. About 6% of these are thread rolling machines, 3% are other metal & metallurgy machinery, and 1% are tile making machinery. 

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

There are 11,769 bolt manufacturing machinery suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 99%, 1%, and 1% of bolt manufacturing machinery respectively. 

Bolt manufacturing machinery products are most popular in Domestic Market, Mid East, and North America. 

You can ensure product safety by selecting from certified suppliers, including 7,163 with ISO9001, 1,730 with ISO/TS16949, and 1,371 with Other certification.