PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, with the recent advent of reliable, high-power laser power sources, the laser beam welding (LBW) process has moved quickly into stainless welded tube manufacturing.The first uses for this technology were ornamental and mechanical tubing, which is not manufactured for pressure applications, but rather for such uses as swimming pool ladders, truck mirror frames, and automotive exhaust pipes
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefabricator.com