About: http://webisa.webdatacommons.org/280987019

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 35mm diameter bore was a challenge, quotes for watercutting and laser cutting were obtained and dismissed as being too expensive.
http://www.w3.org/ns/prov#wasQuotedFrom	model-engineer.co.uk