About: http://webisa.webdatacommons.org/9690619

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	Conveniently, the fixed member 202 is manufactured from stainless steel, or other corrosion resistant alloy, and the slidable member 220 is manufactured from a carbon-filled PEEK???, PPS, or polyimide.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com