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About product and suppliers:
        Alibaba.com offers 23,830 plc automation system products. About 2% of these are parking equipment, 1% are other electrical equipment, and 1% are other machinery & industry equipment. 

A wide variety of plc automation system options are available to you, such as paid samples, free samples. 

There are 23,830 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, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 23,830 with Other, 1,289 with ISO9001, and 99 with ISO14001 certification.