Ngwaahịa
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ASTM A192, ASTM A179, ASTM A209, ASTM A210 Steel ji esi mmiri ọkụ tubes.
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Eletriki Nguzogide Welded ERW Steel Pipes ERW Steel tubes
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SANS 657-3, EN 10305, DIN 2391 Igwe anaghị agba nchara / tubes.
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Ọkụ na ihe ndị ọzọ na-eme ka galvanized scaffolding
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Square & akụkụ anọ tubes
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Spiral Welded Carbon Steel Nnukwu dayameta SSAW ígwè ọkpọkọ
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Ọkpụkpọ ígwè LSAW dị elu gbanyere ogologo oge
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304/304L na 316/316L welded igwe anaghị agba nchara ọkpọkọ / tubes
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Ọkpụkpọ igwe anaghị agba nchara