Here is the Koweld’s classic welder to improvise your I Beam/ H Beam manufacturing activity. - CS-41S Excellent welding quality even at the starts and ends by its crater filling function. “Stop” sensor feature on both side of welder to automatic stop after completion of job. High quality welding and longer life span of machine is possible due to its constant drive speed with minimized gear backlash. Conveniently used and easy movable because of its small & light weight structure. Programmable travel speed in Cm/Min or Inch/Min according to your worker’s comfort. For More Details Contact Weldflow Engineers