Hose and sealing technology. Haarmann has been handling the distribution products from the broad main areas of tubing and sealing technology since 1994. Our customers come from a wide variety of industrial fields, such as the boiler industry, condensing technology, medical technology, food industry, plant manufacturer, aerospace technology, shipbuilding, appliance industry, steelworks, glassworks, etc. Our customer base turns to us as an original equipment manufacturer (for series production) and for maintenance of production facilities. We often work together with customers to come up with solutions and support them with expert advice from the prototype phase onwards. Our highly motivated team will be delighted to help work out the best possible solution for you. We are project-oriented and will happily help you to select materials for the relevant application areas.