bids are invited for 100mm x sch 40 cs seamless astm a106 gr b , 200mm x sch 40 cs seamless astm a106 gr b , 15mm x 300 cs swrf ibr grade , 20mm x 150 cs swrf a181 ibr grade , 20mm x 300 cs swrf a105 ibr grade , 40mm x 150 cs swrf a105 ibr grade , 25mm x 150 cs swrf a181 ibr grade , 50mm x 150 cs swrf a105 ibr grade , 50mm x 300 cs swrf a105 ibr grade , 80mm x 300 cs swrf a105 ibr grade , 100mm x 300 cs swrf a105 ibr grade , 150mm x 300 cs sorf a105 ibr grade , 15mm x 3000 cs sw 90 deg astm a105 ibr grade , 15mm x 3000 cs sw 45 deg astm a105 ibr grade , 20mm x 3000 cs sw 90 deg astm a105 ibr grade , cs tee equal ibrsw a105 20mm x 3000 , cs tee equal ibr sw a105 25mm x 3000 , cs tee equal ibr bw a234 50mm x sch40 , cs tee equal ibr bw a234 80mm x sch40 , cs tee equal ibr bw a234 80mm x sch80 , cs tee equal ibr bw a234 100mm x sch80 , cs tee equal ibr bw a234 150mm x sch80 , ibr grade cs concentric reducer 25 x 20 mm x 3000sw astm a105 , ibr grade cs full coupling 15 mm x 3000sw astm a105 , ibr grade cs elbow a234 bw 90 deg 100 mm x sch80 total quantity : 329