Fitting or connection sleeves used in industrial mills (milling machines) and in feed mills for loading and unloading of flour. This type of sleeves is mainly made with the most commonly materials for the milling industry such as polyester, acrylic and polyamide (PES, PAN and PA), but we can customize the product according to the characteristics required by particular applications. All hoses are tested under the strictest European standards, they shall be accompanied by technical data sheets, safety data sheets, filtering classes and certifications.