China oil pipe black steel hollow section

{"pid":"50579877","cid":"369927","pimg_url":"\/\/img1.b2bforus.com\/28\/51\/65bd9e154610\/product\/196945858_s-w400xh400.jpg","name":"\u30b9\u30af\u30a6\u30a7\u30a2\u30fb\u30c1\u30e5\u30fc\u30d6 \u30ab\u30fc\u30dc\u30f3\u30fb\u30b9\u30c6\u30a3\u30fc\u30eb\u30fb\u30d1\u30a4\u30d7 \u9ed2\u7a7a\u6d1e\u90e8\u5206 \u30ab\u30fc\u30dc\u30f3\u30fb\u30b9\u30c6\u30a3\u30fc\u30eb Q235B \u30b9\u30af\u30a6\u30a7\u30a2\u30fb\u30e1\u30bf\u30eb\u30fb\u30c1\u30e5\u30fc\u30d6 \u4e9c\u925b\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0 Z35.6-484.8g\/m2 \u6cb9\u6027","company_name":"Jin hongtongGroup Co., Ltd.","attrs":{"\u4fa1\u683c":"$528.00\/tons 5-99 tons","MOQ":"5 tons","\u7d0d\u671f":"Within 15-45 days","\u30d6\u30e9\u30f3\u30c9":"Jinhongtong"}}