For over 100 years Uhlig Rohrbogen is supplying longitudinal seam welded elbows from two half shells, in ferritic, austenitic and high alloy materials, cold or hot formed, with outside diameters of  209 mm up to 2600 mm, wall thicknesses of 3 mm up to 80 mm and with radius of 203 mm up to 3.300 mm, t-pieces with extrusion or welded-on fittings, reductions in eccentric and concentric procedures, all complemented by Y-pieces, cross pieces and similar or special constructions.