7 - Axis Fully Programmable Welding Robot with Remote Pendant Control, Safety Fencing Protecting Users from robots Range & From Harmful Arc Rays, Safety Light Curtains, Torch Changing Station w/ Collision Sensor Automatically Changes between Single and Tandem Torch Heads and CLOOS WPEK - 30000N Work Piece Positioners with Freely Programmable Turn Axis and Tilting Axis, Synchronization of Robot Axes with Motions of the Work Piece Positioners Enables the Robot System to Follow Complicated Contours.