Machines for working metal, namely, die casting machines, boring machines, shearing machines, punch presses, sheet-metal working machines, forging machines, foundry machines, grinding machines, pipe bending machines, end-forming machines; metal melting and processing equipment, namely, smelters; rolling press machines for rolling steel and aluminum sheets; aluminum extrusion presses for extruding aluminum; plastics crushers for crushing waste plastics for recycling; plastics processing machin...