Ṣiṣe awọn ọpa oniho irin ti galvanized
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Irin Pipe, irin Gilasi Galvanized
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Awọn ọpa oniho Iron Iron Iron kekere ti Galwanized
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40mm Iwọn Q235 / Q195 / Ss330 / Ss400 / Stk400 / Stk5 ...
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ASTM A53 GRA GRB / JIS 3466 STK400 STK500 Pre Gal ...
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Akojọ Pipe Gi! 40-60g Zinc ti a bo Pre Galvanize ...
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En10219 Pipe Iron Pipe Irin 2 Inch Galvan ...
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JIS G3466 STK330 STK400 STK500 Ṣaaju Galvanized S ...
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EN10219 Awọn pipe Awọn irin Yika Galvanized Fun Awọn ...
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JIS G3466 STK400 Pre Galvanized Yika Irin Pipade ...
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Awọn Pipes Irin ti Pre Galvanized
