[Class : 6] Metal Tubing; Metal Pipes; Metal Pipe Connectors; Metal Tube And Metal Pipe Fittings; Metal Fittings For Joining Tubes And Pipes Together And Structures Assembled From Such Tubes, Pipes And Fittings; Perimeter Protection Structures And Perimeter Protection Barriers Of Metal; Railings, Hand Rails, Handles, Hand Railing Standards; Guard Rails, Balustrades, Support ...