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Hot plonje galvanize rektangilè ak kare Hollo...
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Galvanize kare asye tiyo zenk kouch epè...
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FBE 3PE Carbon Steel Materyèl Klas B SSAW Stee...
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Gwo gwosè 12m Sawl espiral soude tiyo asye Beve...
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Ti gwosè 219mm Sawl espiral soude tiyo asye
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Gwo Dyamèt 1500mm SSAW soude tiyo asye
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Kabòn Steel Materyèl Klas B galvanize SAW Nou...
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API 5L ASTM A53 Klas B Nwa pentire SAW Welde...
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Klas B SAW soude tiyo asye ak sètifika API 5L ...
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API 5L Klas B espiral soude tiyo asye
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Ekspòtatè sou entènèt Tianjin Youfa Brand Spiral Weld...
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Pri kare ak rektangilè tiyo asye pou chak tòn