超级合金

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  ASTM A335 GR.P9 Alloy Steel Finned Tube Heat Exchanger HT Available

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  ASTM A335 GR.P9 Alloy Steel Seamless Studded Fin Tube Manufacturer

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  ASTM A335 GR.P9 Carbon Steel Studded Fin Tube For Heat Exchanger

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  ASTM A335 GR.P9 Studded Finned TP410 AL CS Studs Alloy Fin Pipe

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  用于热交换器的 ASTM A335 P5 级合金钢栓销管翅片管

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  ASTM A335 等级 P5 P9 P11 P22 P91 合金钢炉用带铆钉翅片管

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  ASTM A335 P9 级合金钢铆钉翅片管和钢管

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  ASTM A335 P11 Finned Tube Carbon Steel Tube With Studded Fin High-Temperature Heat Exchanger

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  ASTM A335 P11 P22 P5 P9 P91 Studded Carbon Steel Finned Tube/ FInned Pipe

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  ASTM A335 P11 P22 P9 P91 Alloy Steel Studded Fin Tube For Heat Exchangers

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  ASTM A335 P11 P22 P9 P91 Carbon Steel Studded FinTube For Heat Exchanger

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  Astm A335 P11 P22 P9 P91 Finned Tube Carbon Steel.