Most alloy steels are supplied with rectangular cross section and in the form of belts. In addition to iron belts and ST52 belts, other steel standards are produced and supplied as belts, which are:
Steel belts Ck45, Mo40, Ck60, Ck75, others
Spring belts such as CRV belt, 1.8159 belt and cooling belts such as Spk belt and Amutit belt / Amutit belt