About Lorenzon Ltd. Lorenzon Ltd , on the market since 1933 , is mainly engaged in : - INDUSTRIAL BLADES . ALCO is the trademark registered worldwide and indicates unequivocally that the materials are sourced exclusively LORENZON . We make all the industrial blades those require both tight tolerances and sophisticated materials , both long and wear resistances . -PRODUCTS FOR THE STEEL INDUSTRY AND METALLURGY . We make wear plates and liners for hot and cold rolling mills in various types of materials . We also provide of revamping of parts of rolling mills, according to customer specifications. - MACHINING AND ASSEMBLY . We carry out assembly and milling and grinding up to six feet in length, according to the specifications of the customer . -GUIDE FOR MACHINE TOOLS . Guide rails , used in various industries , are made by choosing different types of materials according to the specifications and requirements of the customer. The guides in general are used to support the moving parts of the machines : Lorenzon offers a detailed analysis of construction drawings and is at your disposal to study and suggest improvements and changes . Our technology allows us to achieve extremely close tolerances in terms of flatness and parallelism up to a length of 5 meters.