Bids Are Invited For Rubber Welding Hoses As Per Is 447 (Q3) , Electrode Holder As Per Is 2641 (Q3) , Oxygen Gas Regulators (Q3) , Acetylene Pressure Regulator As Per Is 6901 (Q3) , Blow Pipe For Welding And Cutting As Per Is 7653 (V2) (Q3) , Dark Glass For Welders Screen (Q3) Total Quantity : 920