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About product and suppliers:
        Alibaba.com offers 160,044 machine screw line products. About 71% of these are plastic extruders, 3% are snack machines, and 1% are pipe making machinery. 

A wide variety of machine screw line options are available to you, such as biscuit, sheet, and chips. You can also choose from single-screw, double-screw. As well as from pe, pvc, and pp. And whether machine screw line is new, or used. 

There are 160,044 machine screw line suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of machine screw line respectively. 

Machine screw line products are most popular in Domestic Market, Mid East, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 38,676 with ISO9001, 22,097 with Other, and 997 with ISO14001 certification.