URL details: www.zuggg.com/lxggdz/

URL title: 螺旋钢管型号 / 螺旋焊接钢管_沧州恒泰螺旋钢管厂家
URL description: 螺旋焊接钢管规格表直径219mm-3020mm,壁厚3.0mm-25mm,标准SY/T5037-2008、GB/T9711.1-2008、API-5L等。
URL keywords: 螺旋焊接钢管
URL last crawled: 2022-06-23
URL speed: 0.073 MB/s, downloaded in 0.300 seconds

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