bids are invited for 1 seamless pipe 20mm 160 a106 2 seamless pipe of size one inch 3 carbon steel pipe of material a106 gr bsize 1 inch schedule 160 od of pipe334mm and wall thick 4 short radius 90 degree bend size 20 mmschedule 160 material a234 gr wpb buttwelded 5 long radius 90 degree bend size 20 mmschedule 160 material a234gr wpb buttwelded 6 short radius 90 degree bend size 25 mmschedule 160 material a234gr wpb buttwelded 7 long radius 90 degree bend size 25 mmschedule 160 material a234gr wpb buttwelded 8 long radius 90 degree bend 1 5 d size300 mm schedule 30 materiala234gr wpb butt welded 9 equal cross 4 way joint size 300mmschedule 30 material a234 gr wpb buttwelded 10 90 degree elbow 1 1/2 inch short radius sch 80 11 carbon steel reducer size 12 to10 300nb to 250nb total quantity : 1036