supply of 400 amps igbt inverter-based manual metal arc welding machine400 amps igbt inverter-based manual metal arc welding machine,supply, installation and commissioning of 400 amps igbt inverter-based manual metal arc w elding machine to model no. tornado 401 of ador fontech or equivalent models of fronious or esab or ador. welding set conforming to is:4559/1993with latest amendments. capacitor conforming to is:13340/ 2012. specification enclosed as per annexure-a. type of tests report to be furnished to the buyer demand at the time of supply. make:-green techpro, toshan, ador or similar [ warranty period: 30 months after the date of delivery ] ]