mauroqau

hello everyone , at first this is my first time posting here and i am from the netherlands so my english wont be perfect . i watched a video about making a propane burner for my selfmade foundry ( so i finished the build but it does not work like the one in the video here are some photos's and a video of my burner .: so as you can see the torch does not burn right and it burns inside the supply tube aswell.. i am out of ideas what it can be please help video-1477765585.mp4