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About product and suppliers:
        Alibaba.com offers 21,401 mechanical engineering products. About 7% of these are machining, 3% are plastic sheets, and 1% are construction machinery parts. 

A wide variety of mechanical engineering options are available to you, such as plastic, steel, and metal. You can also choose from free samples, paid samples. 

There are 21,401 mechanical engineering suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of mechanical engineering respectively. 

Mechanical engineering products are most popular in Domestic Market, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 9,756 with ISO9001, 3,993 with Other, and 1,192 with ISO14001 certification.