Triangular Metal Tubing Machine Production Video
D shape tube how making https://www.youtube.com/shorts/FYAXZm... And Pentagon tube shape production video. https://www.youtube.com/shorts/-cJP5q... this video show is how roll forming machine making Triangular pipe. Above 3 videos 3 shapes different tubes made by one roll forming machine, Meant one machine can do different shape tubes such as oval tube, square tube, rectangular tube is available. More steel tube machine technology data refer https://www.superdamc.com