Tender For bid to ras supply of stainless steelweldingelectrode size: 3.15 x 350 mm aws: sfa 5.4: e 308-16, dia: 3.15 mm, length: 350 mm, suitable for welding ss material
Tender For welding of rail joints by alumino thermit skv process including supply of welding portion and supervision over howrah, sealdah, asansol & malda division for a period of 3 years