As a supplier for the greenhouse construction industry we specialize in ventilation, screening, greenhouse construction parts, sealants, drive engines, tubes, tube processing, transmission systems and much more. This catalogue therefore contains only a portion of our entire product range. You will find more products and detailed information in our B2B online shop. Additionally, our 1.200 M2 warehouse in Maasdijk has over 5,000 parts in stock. Many of these products are manufactured by Alumat Zeeman on its own premises with the deployment of its extensive machinery