Request information about a machine capable of manufacturing adjustable segmented elbows in galvanized sheet metal. Specifications of the product: Material - galvanized sheet metal, Thickness - 0.3 mm and 0.4 mm, Diameter - from 3″ to 8″, Each elbow composed of 3 articulated segments that can rotate to form a 90° angle, Segments assembled using rivets or a locking system. Interested in a machine (manual, semi - automatic, or fully automatic) for cutting segments, forming curved shapes, edge folding or locking, assembly/riveting of the elbow. Request technical brochure or machine specs, video or images of the working process, pricing (including optional automation features), electrical/power requirements, estimated delivery time.