Public mass transit consists of subways, trolleys, light rail, commuter trains, railroad, buses, ferries, and monorails. Mass transit industries regularly require applicable hoists, winches, chain falls, come alongs, impactools, paving breakers, pumps, jacks, drills, rivet busters, jackhammers, and other industrial tools to maintain functionality of complex urban transit networks.

Over time, nearly all heavy duty equipment requires some form of repair to ensure safe and efficient operation. It is imperative that equipment be repaired by certified experts, experienced with ISO 9001 :2008 certified standards and OSHA regulation.

Most often used to trim and fit castings, billets, bars, plates, beams and girders, chippers are heavy duty equipment regularly used by metalworking, transportation and construction industries. Chippers are also used for concrete roughing and demolition of abutments, bridge decks and foundations.

The Bronx is the northernmost borough of New York City, located northeast of Manhattan and south of Westchester County. Like other City Boroughs, specialized industry segments require highly specialized equipment and tools for construction, installation and upkeep.