Pieces of both static and rotating oil production equipment are commonly used across every corner of the entire hydrocarbons industry, regardless of whether you are considering upstream, midstream, or downstream. Static equipment covers a larger percentage of the current global market, consisting of everything from valves and heat exchangers to furnaces and boilers. Rotating equipment covers a smaller percentage of the current global market, consisting of everything from compressors and turbines to pumps. http://www.kptpec.com/oil-production-equipment/