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About product and suppliers:
        Alibaba.com offers 3,406 plc automation system products. About 23% of these are other electrical equipment, 15% are parking equipment, and 1% are electronic data systems. 

A wide variety of plc automation system options are available to you, such as parking lift, carport. You can also choose from paid samples, free samples. 

There are 3,406 plc automation system suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of plc automation system respectively. 

Plc automation system products are most popular in Domestic Market, South Asia, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 1,015 with ISO9001, 227 with Other, and 55 with ISO14001 certification.