Tender For corrigendum : providing of custom bid for services - 9040c26a71 annual rate contract for retubing of heat exchangers and air fin cooler tube bundles at haldia refinery
Tender For supply of isi marked galvanizedsteeltubes screwed with one end (isi marked) socketed, other end protected with plastic thread protect. class : b, bore size (nominal) in mm : 50, outside diameter between 59.7mm - 60.8mm, wall thickness 3.60 mm, confirming to is : 1239 (part i) 2004, and both ended threadedconfirming to is : 554 : 1954 make : tt swastik, prakash surya, tata or jindal or similar note : each pipe tobe required in 6 meters of length . a certificate that material has been purchase from the oem/authorized dealer of oem along with the materials by the firm warramty/ guarantee [ warranty period: 30 months after the date of delivery ]