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About product and suppliers:
        Alibaba.com offers 11,345 bolt manufacturing machinery products. About 17% of these are bolts, 6% are thread rolling machines, and 4% are other metal & metallurgy machinery. 

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

There are 11,395 bolt manufacturing machinery suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, 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 6,444 with ISO9001, 1,600 with ISO/TS16949, and 1,152 with Other certification.