Doubling of track between trivandrum central -kanyakuamri proposed conversion of free/3rail/10rail/20rail panel into lwr/cwr in between erl-cape section -supplying & manufacturing of at welding technique for 52kg, 60kg/60e1 r260 grade rails using compressed air petrol preheating system with single shot crucible skv process. (rdso approved firms only should apply).
Doubling of track between trivandrum central -kanyakuamri proposed conversion of free/3rail/10rail/20rail panel into lwr/cwr in between erl-cape section -supplying & manufacturing of at welding technique for 52kg, 60kg/60e1 r260 grade rails using compressed air petrol preheating system with single
Heater Tenders, Rail Accessories Tenders, Track Work Tenders