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About product and suppliers:
        Alibaba.com offers 37,419 automatic barrel line products. About 1% of these are plastic extruders, 1% are other metal & metallurgy machinery, and 1% are fruit & vegetable juice. 

A wide variety of automatic barrel line options are available to you, such as profile, sheet, and pipe. You can also choose from pvc, pe, and pp. As well as from free samples, paid samples. 

There are 37,419 automatic barrel line suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of automatic barrel line respectively. 

Automatic barrel line products are most popular in Domestic Market, Southeast Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 9,864 with ISO9001, 3,711 with Other, and 261 with ISO14001 certification.