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About product and suppliers:
        Alibaba.com offers 45,171 carbon steel machine screw products. About 20% of these are screws, 1% are filling machines, and 1% are wood router. 

A wide variety of carbon steel machine screw options are available to you, such as free samples, paid samples. 

There are 45,171 carbon steel machine screw suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of carbon steel machine screw respectively. 

Carbon steel machine screw products are most popular in Domestic Market, North America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 22,849 with ISO9001, 9,630 with Other, and 2,223 with ISO14001 certification.