Welded Oru Pipe
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ASTM A500 PEMARVALILED Square Irin Irin Irin Irin Irin Irin
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Bs 1387 gbona-rip paipu irin ti gavvanized
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ASTM A795 gbona-Sip Galvvanized irin paipu
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ASTM A53 GR.B gbona-rip garevvanized irin paipu
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Ina Eronder Helled Enw, Pipes paps irin irin
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Awọn Says 65-3, ni 10305, DE 25991 Awọn ọpa-alade giga / Awọn Falopiani
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Awọn ọpa oniruuru galvanized ati awọn ẹya ẹrọ
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Square & Falopita onigun mẹrin