Looking to buy the following: Item Material Description Dimensional and Technical Conditions Unit length (mm) Total length (mm) 1 09Ch16N4B ESR or VAR wrought seamless tube with OD 540mm and ID 510mm dia. Solution annealed and descaled (surface machined) 3300 52800 2 09Ch16N4B ESR or VAR wrought seamless tube with OD 540mm and ID 490mm dia. Solution annealed and descaled (surface machined) 350 5250 3 09Ch16N4B ESR or VAR wrought seamless tube with OD 305mm and ID 245mm dia. Solution annealed and descaled (surface machined) 450 6750 4 09Ch16N4B ESR or VAR wrought seamless tube with OD 305mm and ID 275mm dia. Solution annealed and descaled (surface machined) 800 12000 5 09Ch16N4B ESR or VAR wrought seamless tube with OD 370mm and ID 300mm dia. Solution annealed and descaled (surface machined) 1350 20250 6 09Ch16N4B ESR or VAR wrought seamless tube with OD 440mm and ID 305mm dia. Solution annealed and descaled (surface machined) 120 1800 7 09Ch16N4B ESR or VAR wrought seamless tube with OD 535mm and ID 430mm dia. Solution annealed and descaled (surface machined) 150 2250 8 09Ch16N4B ESR or VAR wrought seamless tube with OD 310mm and ID 130mm dia. Solution annealed and descaled (surface machined) 450 6750 9 09Ch16N4B ESR or VAR wrought plate with 50mm* 1500mm section. Solution annealed and descaled 1500 22500000