Roller Conveyors | How It's Made

Even the most basic factory machinery needs to be made somewhere. These roller conveyors are created using lasers and band saws. Watch full episodes: http://www.hulu.com/how-its-made http://bit.ly/HowItsMadeFullEpisodes Subscribe to Science Channel: http://www.youtube.com/subscription_center?add_user=sciencechannel Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT Download the TestTube app: http://testu.be/1ndmmMq

• #فناوری_و_رایانه
• #production_line
• #how_it039s_made
• #factory_made
• #how_it039s_made_tv_show
• #factory_equipment