Profile: Group 3 Mfg., Inc. designs and manufactures ergonomic solutions for industrial needs. Our product includes Rotec™ rotational workpiece workstations and Extractor™ vault lid removers. Our Rotec workstations are height adjustable holding fixtures with 360° workpiece rotation. Our Extractor™ vault lid removers replace manhole covers & storm grates up to 200 lbs and reduce backstrain injuries associated with conventional lifting techniques.