What is the item description for 7304591001 of HScode China?
The description of the item 7304591001 of China HScode: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: Other, of circular cross-section, of other alloy steel: Other: Boiler tubes and pipes: Alloy steel seamless steel tubes for pressure and high temperature ( tensile strength, yield strength >= 620MP >= 440MPa >= 127mm) ( boiler tube, the chemical composition (wt%) 0.07 <= <= 0.13, 8.5 <= Cr <= 9.5, 0.3 <= Mo <= 0.6, 1.5 <= W <= 2, non cold drawn or cold rolled, whether or not the further engineering)