http://www.youtube.com/watch?v=5uxsFglz2ig Work Work Thermitschweißen  Work Thermite welding https://www.youtube.com/watch?v=5uxsFglz2ig https://www.youtube.com/watch?v=5uxsFglz2ig Work refined form http://www.youtube.com/watch?v=5uxsFglz2ig