bids are invited for seamless pipe, 25 nb, ss-304, sch. 80 , seamless pipe, 15 nb, ss-304, sch. 80 , seamless pipe, 20 nb, ss-304, sch. 80 , seamless pipe, 10 nb, ss-304, sch. 80 , seamless pipe, 50 nb, ss-304, sch. 80 , long radius butt weld elbow, 40 nb, 90 degree, ss-304, sch.80 , long radius butt weld elbow, 50 nb, 90 degree, ss-304, sch.80 , short radius butt weld elbow, 50 nb, 90 degree, ss-304, sch.80 , short radius butt weld elbow, 40 nb, 90 degree, ss-304, sch.80 , long radius butt weld elbow, 15 nb, 90 degree, ss-304, sch.80 , short radius butt weld elbow, 15 nb, 90 degree, ss-304, sch.80 , long radius butt weld elbow, 25 nb, 90 degree, ss-304, sch.80 , long radius butt weld elbow, 65 nb, 90 degree, ss-304, sch.80 , double cetop flanges coupling with butt welding adaptor with metrical screw, washer and o-rings for 40 nb pipe, ss-304, sch. 80 , double cetop flanges coupling with butt welding adaptor with metrical screw, washer and o-rings for 50 nb pipe, ss-304, sch. 80 , double cetop flanges coupling with butt welding adaptor with metrical screw, washer and o-rings for 65 nb pipe, ss- 304, sch. 80 , double cetop flanges coupling with buttwelding adaptor with metrical screw, washer and o-rings for80 nb pipe, ss-304 , sch. 80 , butt weld tee, 40x40x40 nb,sch. 80, ss-304 , butt weld tee, 50x50x50 nb pipe, sch.80, ss-304 , pvc clamp, heavy duty, for 40nb pipe , pvcclamp, heavy duty, for 15 nb pipe , pvc clamp, heavyduty, for 65nb pipe , pvc clamp, heavy duty, for 80nb pipe, parallel male stud coupling with weld nipple and nut, g1-1by2 inch bsp, sch 80s with nbr o-ring, ss-304 , parallelmale stud coupling with weld nipple and nut, g 1by4 inchbsp with nbr o-ring, ss-304 , parallel male stud couplingwith weld nipple and nut, g 3by4 inch bsp with nbr o-ring,ss-304 , parallel male stud coupling with weld nipple andnut, g 1by2 inch bsp with nbr o-ring, ss-304 , parallel malestud coupling with weld nipple and nut, g 1 inch bsp withnbr o-ring, ss-304 , boss socket, 3b