About: http://webisa.webdatacommons.org/38597442

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 orbital weld heads do not contaminate the tube, which can cause an internal system leakage problem or a weld defect such as porosity.
http://www.w3.org/ns/prov#wasQuotedFrom	thefabricator.com