Tenders for Supply, Installation, Testing, Commissioning Of Ventilation System - Masonry Spray Type Air Washer System, Air Fans, Centrifugal Pumps, Plumbing Between Spray Chamber And Pumps, Spray Chamber Internals, Fresh Air Filter, Pvc Air Distributer, Chevron Type Pvc Mist Eliminator, Exhaust Air Fans, Gi Ducting And Etc.