Tender For tender for supply of gauging & chamfering electrode size- 4mm x 350 mm current 230-300 amps , gauging & chamfering electrode size- 4mm x 350 mm current 230-300 amps , gauging & chamfering electrode size- 4mm x 350 mm current 230-300 amps , gauging & chamfering electrode size- 4mm x 350 mm current 230-300 amps , gauging & chamfering electrode size- 4mm x 350 mm current 230-300 amps , heavy coated lowhydrogenelectrode uts 52 - 55 kg/mm2 , elongation 28% size - 4mm x 450 mm. current 150 to 190 amps , heavy coated lowhydrogenelectrode uts 52 - 55 kg/mm2 , elongation 28% size - 4mm x 450 mm. current 150 to 190 amps