supply of 400 amps igbt inverter based manual metal arc welding machine400 amps igbt inverter based manual metal arc welding machine,400 amps igbt inverter based manual metal arc welding machine to model no: tornado 401 of ador fontech or eqivalent models of fronious or esab or ador or mogora cosmic only. specification enclosed in annexure-a. note: oem/authorize d dealer can only participate in the tender and to be submit authorized dealer with valid certificate while participating in the tender.along with standard accessories like cables and holder and earth clamp, with warranty and test certificate. firms o ffer: make/brand- as per annexure. [ warranty period: 30 months after the date of delivery ]