Ọkpọkọ mmiri ọkụ
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15NiCuMoNb5-6-4 (WB36) Tube Boiler Na-enweghị Ntụpọ – Ígwè Alloy Nickel-Copper Dị Ike Maka Igwe Ọkụ Mmiri Na-ekpo Ọkụ nke Ụlọ Ọrụ Ike
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Mpempe akwụkwọ teknụzụ ASTM A178 Boiler Tube
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ASTM A192 ASTM A179 ASTM A209 ASTM A210 Fin Tube maka Okpomọkụ Exchanger
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ASTM A192, ASTM A179, ASTM A209, ASTM A210 ígwè ọkpọkọ mmiri ọkụ