bids are invited for 1 300074487 pipe seamless astm a106 gr-b 1 / 2 inch sch-80. 2 300074489 pipe seamless astm a-106 gr-b, size-1 inch sch-80 3 300064613 pipe sml conforming to astm-a-106gr b sch80 3 / 4 in length 5 to 6 m eters. 4 300064614 seaseamless pipe c s plain conforming to astm-a-106gr b sch80 1.1 / 2 inch length 5.5 to 6 meters ibr approved. 5 300064615 seaseamless pipe c s plain conforming to astm-a-106gr b sch80 2 inch length 5.5 to 6 meters ibr approved. 6 300021609 carbon steel seamless pipesize- 3 inch nb schedule 80length shall be minimum 6 meters.ends- plain / bevelledmaterial of construction- astm a106 gr. bdimensional standard- asme b36.10 ( latest edition ) note-vendor shall submit material test certificate for chemical compositionand physical properties from manufacturer / nabl accredited laboratory. 7 300021610 pipe carbon steel astm a 106 gr b size- 4 inch nb x sch-80, seamless, in random lengths of 5.0 me to 7.0 meter.note-1. hydraulic test certificate shall accompany with supply.2. mtc indicating heat and lot number shall match with the supply. total quantity : 950