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About product and suppliers:
        Alibaba.com offers 171,943 engineering parts products. About 7% of these are construction machinery parts, 3% are machining, and 1% are cast & forged. 

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

There are 171,943 engineering parts suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of engineering parts respectively. 

Engineering parts products are most popular in Africa, Eastern Asia, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 41,010 with ISO9001, 15,507 with Other, and 2,379 with ISO/TS16949 certification.