PETROLEUM PRODUCT PIPELINE PIGS / PIGS A “pig” in the pipeline industry isa tool that is sent down a pipeline and propelled by thepressure of the product flow in the pipeline itself. See More MARINE GANGWAY A gangway is a raised platform orwalkway that typically provides safepassage to a boat. See More FOLDING STEP Folding Stairs provide safe and efficient meansof access between a loading platform and roador rail tankers. See More STATIC MIXER A static mixer is a precision engineered devicefor the continuous mixing of fluid materials,without moving components. See More