The German Company Uelzener Maschinen GmbH, as a mechanical engineering company, was founded in 1883, while in the middle of the last century; European, American and Asian metallurgical companies produced equipment for mixing and feeding refractory mass materials.

Uelzener production program - wide variety of equipment models for refractory mass, low and very low cement content preparation, feeding and spraying; casting mass on bauxite, corundum and spinel base, with consistency - with wet, dry and thixotropic materials, with a fraction size up to 16 mm for processing large and small amounts, for ''cold'' and ''hot'' repair of metallurgical equipment (for steel bucket, tray and hatches, converters, electric ovens, etc. lining).