close-up view of a large metal roll being processed by industrial machinery

close-up view of a large metal roll being processed by industrial machinery. The metal roll, which appears to be thin sheet metal, is partially unspooled and draped over a large, green, industrial machine. The machine has a robust, utilitarian design with visible gears and hydraulic components. A large, red circular object is visible on the left side, likely part of the machinery supporting the roll. Beneath the machinery, the floor is a concrete surface with visible metal tracks or rails. A blue electric motor is situated near the floor, connected by cables. There is also some brown paper or sheeting on the floor, along with a blue plastic container with labeling, possibly containing oil or lubricant. The background reveals a workshop or factory environment with corrugated metal walls and overhead structural elements. The overall impression is that of an active industrial setting. The scene is located in a factory in Plovdiv, Bulgaria.