Postal sorting line: Listen & Download Postal sorting line .mp3 Error! Change your browser, please! ⇓ Download Room noise, Glass bottles on a conveyor line ⚠ Power Plant Water Pumps ⚠ Mechanical lift ⚠ Milling machine ⚠ Power station generator ⚠ Forklift truck moving away ⚠ Forklift raises, lowers forks ⚠ Car factory ⚠ Small centrifuge ⚠ Work, Generator, jamming, start ⚠ Breakdown press ⚠ The atmosphere of the factory, rattling ⚠ ★★★★★ HTML code: BB code: