SOLO Swiss manufactures advanced industrial furnaces for the heat treatment of metals. SOLO Swiss offers atmosphere furnaces, ... batch furnaces, bell-type furnaces, continuous furnaces, mesh belt furnaces used in variety of heat treatment processes: carburizing, hardening, tempering, annealing, austempering, nitriding, brazing, carbonitriding, sintering, nitrocarburising, oxinitriding, quenching. read more