| April 25, 2017 Some single welding dots are cold welded, although the seam looks very good. Learn more
| April 25, 2017 Some/single welding dots are cold welded, although the seam looks very good Learn more
| April 25, 2017 The welding seam looks like the welding frequency is wrong. Heavy vibration (spatters) and noises during welding. Learn more