About: http://webisa.webdatacommons.org/127329284

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	Manufacture and market oilfield casing, tubing, and line pipe, specialty tubing products including finned tubes used in a variety of heat recovery applications, and flat rolled steel and other tubular products and services.
http://www.w3.org/ns/prov#wasQuotedFrom	rigzone.com