bids are invited for 1 300070013 alloy steel pipe, ibr approved and stamped, size- 1 / 2 inch nb sch 160, moc- astm a335 gr. p22, seamless, ends- plain / bevelled, length shall be min. 5 meters, dimensional standard- asmeb36.10, note-1 ) pipes should be ibr certified and duly stamped.2 ) party should submit mtc and original ibr certificate in form iii-a indicating heat and lot number as on supplied material along with supply.3 ) hydraulic test certificate shall accompany the supply. 2 300064735 alloy steel pipe, ibr approved and stamped, size- 3 / 4 inch nb sch 160, moc- astm a335 gr. p22, seamless, ends- plain / bevelled, length shall be min. 5 meters, dimensional standard- asmeb36.10, note-1 ) pipes should be ibr certified and duly stamped.2 ) party should submit mtc and original ibr certificate in form iii-aindicating heat and lot number as on supplied material along with supply.3 ) hydraulic test certificate shall accompany the supply. 3 300070015 alloy steel pipe, ibr approved and stamped, size- 1 inch nb sch 160, moc- astm a335 gr. p22, seamless, ends- plain / bevelled, length shall be min. 5 meters, dimensional standard- asmeb36.10, note-1 ) pipes should be ibr certified and duly stamped.2 ) party should submit mtc and original ibr certificate in form iii-aindicating heat and lot number as on supplied material along with supply.3 ) hydraulic test certificate shall accompany the supply. 4 300116894 alloy steel pipe - seamless, ibr approved and stamped, size- 1-1 / 2 inch x sch 160 as per ansi b 36.10, in random length of 5 to 7 meters, moc- a 335 gr p22, note- 1 ) pipes should be ibr certified and duly stamped. 2 ) party should submit mtc and ibr certificate indicating heat and lot number as on supplied material along with supply. 3 ) hydraulic test certificate shall accompany the supply.