About: http://webisa.webdatacommons.org/314868320

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	Stretch forming is capable of producing simple curved surfaces as well as complex, non-uniform cross sections, with the most common materials shaped including steel, aluminum and titanium.
http://www.w3.org/ns/prov#wasQuotedFrom	chinasavvy.com