bids are invited for 1 300086700 alloy steel pipe.size- 3 / 4 inch nb, sch 80, seamlesslends- plain / be.moc- astm a335 gr. p11, seamless.length shall be min. 5 meters.dimensional standard- asme b36.10 ( latest edition ) .note- vendor shall submit material test certificate for chemicalcomposition and physical properties from manufacturer / nabl accreditedlaboratory. 2 310021012 pipe 1.5 inch, sch 80, material- a335 gr p11 in lengths of 5.5to 6 m with erial test certificate 3 300138180 alloy steel pipe.size- 2 inch nb, sch 80, seamlesslends- plain / be.moc- astm a335 gr. p11, seamless.length shall be min. 5 meters.dimensional standard- asme b36.10 ( latest edition ) .note- vendor shall submit material test certificate for chemicalcomposition and physical properties from manufacturer / nabl accreditedlaboratory. 4 300093823 alloy steel pipe - seamless, ibr approved and stamped , size- 3 inch x sch 80, in random length of 5 to 7 meters, moc- a 335 gr-p11, 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. 5 300064724 pipe seamless 4 inch nb, material- astm a 335 gr.p-11 sch.80. in random lengths of 5.5 to 7 meters total quantity : 380