Folkenstal is a dedicated Skyrim replica weapon propmaster in Switzerland, Europe.
Their weapons are hand sculpted, cast from polyurethane and resin and are usually mixed with metal powder to get a metallic effect.
All are perfectly suitable for display or cosplay.
The one you see above is the Dwarven Black Bow of Fate. It sells for $349. View the product page here.
You can see some of the others below.