Koch Metalworks bv is a company which exists since 1966 and designs engines and parts used for production automation. Koch Metalworks designs also parts in steel, stainless steel and non-ferro used for interior and glass building and construction.
Koch Metalworks produces, works and assembles mechanical components, special tools and press tools. They also manufacture key hangers and bracelets.
Activities concerning the production and the sales of Rivabo propellers were integrated in the company in 1983. The result was a world-wide network of distibutors in various countries. The interested model builder who has high demands to his hobby shall choose these quality products.