Grind metal on a grinding machine in a factory: Listen & Download Grind metal on a grinding machine in a .mp3 Error! Change your browser, please! ⇓ Download Loaders, general noise, Work in a warehouse ⚠ Air blow, Air compressor ⚠ Mechanical lift ⚠ Hydraulic down machine ⚠ Forklift truck moving away ⚠ Notches, print imprinted in cardboard ⚠ Postal sorting line ⚠ Stitching machine ⚠ Signal for lunch at the factory ⚠ Crusher ⚠ Heidelberian sorting printer ⚠ Hydraulic activator ⚠ ★★★★★