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SCREW CONVEYORS for Bulk Materials - American National …
ANSI/CEMA 350-2015 Revision of ANSI/CEMA 350-2009 Approved: January 28, 2015 This is a preview of "ANSI/CEMA 350-2015". Click here to purchase the full version from the ANSI store. ... Fourth Edition - 2009 Third Edition - 2000 Second Edition - 1980, 1983, 1990 First Edition - 1971, 1975 Published by the Conveyor Equipment Manufacturers Association