OKA-Spezialmaschinen GmbH & Co. KG - Machines Directory Go back to directory. Add to Address Book. OKA-Spezialmaschinen GmbH & Co. KG OKA-Spezialmaschinen GmbH & Co. KG Grenzallee 5 Darmstadt 64297 Germanyhome Phone: +49 6151 5099-0work Fax: +49 6151 5099-25workfax Connections Business Directory | Leaflet | © OpenStreetMap contributors Grenzallee 5 Darmstadt 64297 GermanyGet Directions