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About product and suppliers:
        Alibaba.com offers 33,566 automatic barrel line products. About 1% of these are plastic extruders, 1% are other metal & metallurgy machinery, and 1% are tile making machinery. 

A wide variety of automatic barrel line options are available to you, such as pipe, sheet, and wire. You can also choose from pe, pvc, and polystyrene. As well as from single-screw, double-screw. And whether automatic barrel line is free samples, or paid samples. 

There are 33,566 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 Southeast Asia, Africa, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 9,087 with ISO9001, 3,767 with Other, and 322 with ISO14001 certification.