Ngwaahịa
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ASTM A335 P91 Ụdị 2 tubes / P5 / P9 / P11 / P12 / P22
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ASME B16.9 A234 WPB Carbon Steel Pipe Elekere aka
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ASME B16.9 A234 WPB Butt Weld Carbon Steel Tee
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Flanges nke ọkpọkọ ígwè anaghị agba nchara ASME B16.5 SS304
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S22053 Enweghị nsogbu nke ígwè anaghị agba nchara
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Duplex igwe anaghị agba nchara ígwè pipe ASTM A815 S31803
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ASME SA-268 SA-268M Pipe ígwè anaghị agba nchara
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ASTM A500 Tupu Galvanized Square Steel Pipe
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BS 1387 Hot-Mip Galvanized Steel Pipe