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公司介绍| Shandong Hongyuantong pipe Industry Co., Ltd. specializes in the production of seamless square pipe series, galvanized square pipe series, square pipe series shaped pipe series and other products. Products include all kinds of materials, all kinds of specifications of seamless steel tube, precision seamless steel tube, welded steel tube, galvanized steel tube, Q235B, Q345B square tube, galvanized square tube, cold drawn square tube, seamless square tube, straight seam welding square tube, hot dip galvanized square tube, thick wall square |
未验证企业 Shandong Hongyuantong Steel Industry Co., Ltd. 中国/山东/济南市 主营产品:Steel bar|steel sheet pile|steel plate|steel pipe|seamless pipe|steel coil|coated coil|galvanized coil|corrugated 产品分类
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