About: http://webisa.webdatacommons.org/75246116

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	Therefore, they are widely used in refractory, chemical industry, metallurgy, glass and other industries, which are highly demanding of evenness degree for finished products.
http://www.w3.org/ns/prov#wasQuotedFrom	ball-mill-china.com