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ASTM B729 UNS N08020 Nickel Alloy Steel Seamless Round Tube For Boiler2023-10-23 14:33:07 |
ASTM B163 NO8825 Nickel Alloy Steel Seamless Tube for Heat Exchanger2023-12-21 11:34:20 |
ASTM A213 TP304 Stainless Steel Seamless Tube For Heat Exchanger2023-06-07 18:13:50 |