About: http://webisa.webdatacommons.org/5549071

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	Now, it is widely used in refractory, chemical, metallurgy, glass and other industries that have higher requirements on the evenness of the grinded products.
http://www.w3.org/ns/prov#wasQuotedFrom	hxjqchina.com