In the plastics industry, twin screws are at the very heart of the extrusion process that transforms raw materials into rigid PVC pipe or profile. These highly engineered components are integral to ...

QINGDAO CITY, SHANDONG PROVINCE, CHINA, January 21, 2026 /EINPresswire.com/ — The global plastic extrusion machinery sector continues to evolve as manufacturers ...

Ohio Steel Industries Inc. plans to invest $8.2 million to develop a vacant manufacturing plant in Delaware, Ohio, and rehire the former employees for a plastic pipe and custom extrusion operation.

Editor?s note: Chris Rauwendaal is a designer, consultant, and seminar instructor who has written extensively on process engineering and extrusion topics. Part 1 of this article (PM&A Nov./Dec. 2002) ...

Extruder builders kept up their strong pace of production to meet pandemic-related needs for food packaging, medical tubing and utility conduit as well as decking to work and entertain at home. Their ...