ERW Steel Pipe
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ASNZS 1163 C250L0 ERW Paịpụ ígwè - Ngalaba oghere owuwu dị ala maka owuwu ihu igwe oyi
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ASNZS 1163 C250 ERW Paịpụ ígwè - Nzube izugbe nke akụkụ oghere maka owuwu ọkụ
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API 5L X60 ERW Pipe ígwè - Paịpụ ahịrị siri ike maka ọrụ paịpụ nrụgide dị elu
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API 5L X52 ERW Paịpụ ígwè: Paịpụ eriri siri ike dị elu maka nnyefe mmanụ na gas
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API 5L GR.B ERW Steel Pipe – Paịpụ Ahịrị A Pụrụ Ịtụkwasị Obi Maka Nnyefe Mmanụ, Gas na Mmiri
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SANS 657-3, EN 10305, DIN 2391 Paịpụ/Tubụ ígwè dị elu
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Tubes square na rectangular
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Ọkpọkọ ígwè ERW nke a na-eji ike eletrik arụ ọrụ nke ọma
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ASTM A500 Tupu Galvanized Square Steel Pipe