Gem Bids For Carry Oven For Welding Electrodes, Portable Single Operated Rectifier Type Dc Arc Welding Set Suitable For Manual Arc Welding Process As Per Is 4559, Low Hydrogen Electrodes, Ecg Electrodes (v2), Covered Electrodes For Manual Metal Arc Welding Of Stainless Steel And Other Similar High Alloy Steel (v2) Conforming To Is 5206, Portable Electrode Oven, Ph Meter Rod, Portable Welding Machine (v2), Welding Cap, Tungsten Inert Gas (tig) Welding Equipment As Per Is 9604:1994