About: http://webisa.webdatacommons.org/439032015

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	Application of PVC sheet: Mainly used in electronic, folded boxes, helmets, plastic, printing, musical instruments, building materials, tools and other industries.
http://www.w3.org/ns/prov#wasQuotedFrom	alibaba.com