Tender For supply and supervision of at welding portion 60kg/60e1, r260 rail joints aluminothermitwelding for 52 kg, 60 kg/60e1, r260 grade rails for associated track related works under sr. den/iii/ddu.
Tender For supply of procurement of welding electrodes c c -filler rod for pipe , m s electrode , low hydrogen electrode , s s electrode , wilding electrode cphfd 011 , welding electrode e 9018 b9 mod