supply of nominal bore of 125 mm dia with wall thickness 5.40 mm isi marked steel tubes used in water wells of type electric resistance welder(erw) confirming to is-4270/2001 (01 package) , supply of 5 (125mm) erw mspipe , isi marked steel tubes used in water wells of type electric resistance welder (erw) confirming to is-4270/2001 with subsequent amendments if any having length of 3.05 mtrs cuttingtolerance (-0.00mtr. + 0.05 mtr) and both sides beveled. the angle of bevel shall be 150 in one end and 450 in other end. nominal bore 5 (125 mm dia) erw ms casing pipe having wall thickness 5.40 mm (5( 125 mm dia ) erw ms pipe.) , gst will be paid extra as applicable on production of invoice