Hürner butt-welding technologies - that's getting the most out of butt welding. From 160 mm (including reducers down to 40 mm) through 1200 mm, the comprehensive product line offers machines for any work environment: fully manual butt welding, manual welding with report generation by way of an add-on report generation system or an on-board report generator, or CNC welding with automatic report generation and with or without Hürner Distance Control (HDC), i.e. Hürner's welding/melting road and carriage movement sensing system.