Private company
Sumida
Logo: stk-valve.co.jp3
Sumida is a Japanese company based in Shiga Prefecture, founded in 1971.1
角田鉄工株式会社（すみだてっこう）は、滋賀県彦根市にある、独立系の各種バルブを製造する企業。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
Mar 30, 1971Founded1
- HeadquartersShiga Prefecture, Japan1
- Websitewww.stk-valve.co.jp
Timeline
- Mar 30, 1971Founded Founded1
Links
- Websitewww.stk-valve.co.jp1
- WikidataQ11630831
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataSumida on Wikidata
- 2WikipediaSumida on the Japanese Wikipedia
- 3Company websiteSumida logo