About: http://webisa.webdatacommons.org/345911884

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	Attached to the extruding machine is a mandrel which feeds a reinforcing material into the center of the annular opening.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr