Construction of the Largest Continuous ERW Tube Mill ...
Construction of the Largest Continuous ERW Tube Mill May 7, 2019 CHICAGO (May 7, 2019) — Zekelman Industries announced today the construction of the world's largest continuous ERW tube mill. The mill will be capable of producing hollow structural sections (HSS) with a size range of 8″ square x 0.750″ wall up to 22″ square x 1″ wall.