Pipe ígwè enweghị ntụpọ
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ASTM A213 / ASME SA213 T11 T22 Alloy Steel Manufacturer Enweghị Ntụpọ
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JIS G3454 STPG 370 Carbon Steel Paịpụ Maka Ọrụ Nrụgide – Womic Steel Group
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ASTM A335 P91 Ụdị 2 tubes / P5 / P9 / P11 / P12 / P22
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SA213 T22 Tubes/Paịpụ ígwè Alloy enweghị ntụpọ
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Ọkpọkọ ígwè e ji oghere mee maka ngafe mmiri a na-achịkwa
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Mkpuchi Ọdọ Mmiri Mmanụ API 5CT L80 BTC R3
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Ọkpọkọ ígwè API 5CT N80 R3 maka olulu mmanụ
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ASTM A106 GR.B Pipe ígwè na-enweghị ntụpọ maka mmiri
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Ọkpọkọ ígwè API 5L nke na-enweghị ntụpọ maka gas mmanụ