About: http://webisa.webdatacommons.org/173697060

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 roller members are preferably made from a metal material, such as stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com