MK Diamond's Manta III Core Drill Rigs are all-purpose drilling rigs that are designed to core holes up to 14 inches in diameter in all types of concrete floors, walls, and ceilings.

The CorTek Core System is supplied by Vulcraft, a fabricator of steel joist and deck components, in collaboration with its parent company, steel producer Nucor. The newly launched system has been used ...

Romeoville-based Chicago Tube and Iron Company announced Friday it has completed a previously announced merger with Olympic Steel, Inc., with Olympic acquiring all of the outstanding shares of CTI.