About: tubular steel

Premodifier: tubular
Head noun: steel

Same concepts
http://dbpedia.org/resource/Cold-formed_steel

Broader concepts

label	provenance	confidence
material	isap:294561299	0.694962
strong material	isap:294561551	0.686795
steel	isap:368065754	0.439616

Narrower concepts

label	provenance	confidence