About: http://webisa.webdatacommons.org/401528717

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	The company also manufactures oil and natural gas pressure control and separation equipment including valves, wellheads, controls, chokes, BPO and assembled systems for oil and natural gas drilling.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com