7
Plants for manufacturing tubes, wires, strips, steel bars, billets, rails and sections, namely machines for manufacturing , processing and treating of seamless and welded tubes, including large tube plants, hot rolling tube mills and cold rolling tube mills, wire mills, steel bar mills, billet mills, rail mills and section mills, drawing machines, wire ring presses, coilers, hot iron saws, cold saws, electric and hydraulic shears and cut-off machines, including tube cutting machines, cooling beds for tubes, wire, steel bars, billets, rails and sections, machines, in particular transport machines for finishing long products, straightening machines, hydrostatic pipe testers, loop laying heads, bundling stations, picking and weighing equipment, groove dressing machines, welded tube plants, strip coilers, strip accumulators, strip straightening machines, forming mills, large tube-plate forming presses, plate edge milling machines, tube expanders, open-die forging presses, radial forging machines, forging manipulators, plate connectors and section connectors, cable sheathing presses, mechanical and hydraulic metal powder presses, continuous casting plants, casting rolling plants, rolling plants and drawing plants, rod and ingot scalpers, all of the aforesaid goods being for the metal, copper, non-ferrous metal and aluminium industries; Hydraulic, emulsion and oil lubricating installations for maintenance of the aforesaid plants and machines with hydraulic medium, emulsion and oil, descaling installations for descaling tubes, wire, steel bars, billets, rails and sections, cooling apparatus for cooling tubes, wire, steel bars, billets, rails and sections in the manufacture thereof, heat treatment installations for the heat treatment of tubes, wire, steel bars, billets, rails and sections in the manufacture thereof; Butt welding machines, tube welding machines
9
Measuring and checking equipment and plants consisting thereof, for manufacturing tubes, wire, strips, steel bars, billets, rails and sections, picking and weighing equipment for tubes, wire, strips, steel bars, billets, rails and sections, automation systems for manufacturing tubes, wire, strips, steel bars, billets, rails and sections, consisting of controlling and regulating devices and computers
11
Cooling apparatus for manufacturing tubes, wire, strips, steel bars, billets, rails and sections, heat treatment apparatus for manufacturing tubes, wire, strips, steel bars, billets, rails and sections, smelting furnaces