Resistance Seam Welding

"By means of using the intermittent welding,the high quality welding seam can be got,but it should be controlled the welding processing with the help of control cabinet. Seam welding model FN1-150-1/2 are used respectively for transversal and longitudinal welding of non galvanized mild steel of alloy steel plates equipped with control cabinet model KF4-500-1. http://www.autoweldingmachine.com/"