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Product Name : Galvanized seamless pipe
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Information : Galvanized seamless pipe is divided into cold-plated steel seamless pipe and hot dip seamless pipe. Hot dip seamless pipe The Redu seamless pipe is to make the molten metal and iron substrate reaction, the alloy layer, so that the substrate and coating combination of both. Hot-dip galvanizing is the first steel pickling, in order to remove the steel pipe surface of iron oxide, pickling, aqueous solution of ammonium chloride or zinc chloride or
Company : HUNAN GREAT STEEL PIPE CO.,LTD
HUNAN GREAT STEEL PIPE CO.,LTD
86 198 7313 7997
