Metal working machines, namely drilling, milling, turning and pipe bending machines; mechanical construction equipment and devices for renovating, demolishing and replacing underground conduits, namely rams, pipe drive presses, hydraulic stations, pull rods, pipeline guides, pipe catches, pull heads, stretcher devices; parts for the aforementioned goods, namely machine bodies, pistons, piston sliding and sealing rings, joint pipes, socket/spigot pipes, connection pipes, traction cables of wir...