This paper describes the development of an inspection robot for use in 1-inch gas pipes. These pipes are commonly used in residences and between gas meters and a main pipe that is buried under the ...

The Department of Justice is now investigating price-fixing in the PVC pipe market following a class action lawsuit filed in August which alleges manufacturers conspired to fix, raise, maintain and ...

The commodity pricing service named in an August 2024 lawsuit as the platform PVC pipe makers used to conspire to overcharge pipe buyers has denied wrongdoing, agreed to settle and said it would ...