Bulk handling like conveying and dosing materials as clay, soil, sand and powders from a storage to the process. De Boer Machines B.V. focuses on the flexibility of the system, reliability of the equipment and prevent dusting or pollution. Volumetric or lost in weight dosing needs to be reliable and accurate to save material costs and process failures. De Boer has build bulk handling systems to dose and convey material streams from 50 kg per hour up to 200 ton per hour. The systems are consisting of a combination of hoppers, dosing machines, feeders, belt conveyors, pneumatic conveyors, dosing or transport screws and mixers.