Car factory, welding, hammer knocking: Listen & Download Car factory, hammer knocking, welding .mp3 Error! Change your browser, please! ⇓ Download Circular knitting machine ⚠ Working,, turning on, Welding transformer ⚠ Spinning machine ⚠ Forklift, off, standby, on ⚠ Bottling plant ⚠ Noise in, Grind wood with a grinder ⚠ Hydraulic activator ⚠ Hydraulic pump ⚠ Postal sorting line ⚠ Breakdown press ⚠ Letter press ⚠ Signal for lunch at the factory ⚠ ★★★★★