Tender For corrigendum : supply of ador welding machine spares - output terminal moulded , potentiometer , toggle switch remote or local , rotary switch , control box assembly , thyristor module , on off switch , input terminal board assembly , regulator assembly , range selector board assembly , thermostat main rectifier , rectifier diode w capacitor set , solid rubber type wheel big , swivel wheel , auxilliary rectifier assembly , igbt module unit assembly for pwm cum driver pcb , pwm cum igbt driver pcb , welding o p terminal strip , welding o p terminal clamp , current and arc force pot