Custom Bid For Services - Drg224s228 Removing The Chemical Sludge Sulphur From Sulphur Yard At Sru Digboi Refinery
Pollution Control And Allied Activities In Bod Plant &Handling Of Ammonium Sulphate, Naphthalene, Sulphur, Tar Sludge Debris Bags.
Facility Management Services - Lump Sum Based - Industrial; Biennial Rate Contract To Carry Out Recovery Of Sulphur From Sulphur Spillage And Sludge Production Related Various Activities In Sulphuric Acid And Conc Nitric Acid Plant As Per Scope Of Wo..