PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • we are permitted to produce seamless steel cylinders, wrapped cylinders and cylinders for NGV. At present the company mainly produces steel lined carbon fiber hoop-wrapped composite cylinders for NGV .
http://www.w3.org/ns/prov#wasQuotedFrom
  • greencarcongress.com