About: http://webisa.webdatacommons.org/189482278

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Oil well pipes are mainly used in oil and gas exploration and exploitation, devived into tubings, casings and drill pipes.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com