corrigendum : supply of supply, installation & commissioning of igbt based 3 phase welding plant capacity: 600 s as per technical specification enclosed. , supply, installation & commissioning of igbt based 3 phase welding plant capacity: 600 amps as per technical spec ification enclosed. note: 1) firm should submit authorized dealership certificate along with offer, otherwise offer will not be consid ered. 2) firm should provide the point-wise remarks for all the 19 points given in the technical specification attached, other wise of fer will not be considered. it must be complied on a point-wise basis and submitted separately. submission of only the firms catalo gue, without point-wise compliance, will not be accepted. 3) the test certificate to be submitted along with supply. make: weldsta r, kempii, migatronic, ador, ador fontech, esab, mogora cosmi ,techpro or similar [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]