China structure pipe black round pipes

{"pid":"42350745","cid":"321654","pimg_url":"\/\/img1.b2bforus.com\/bb\/0f\/265575477862\/product\/165642396_s-w400xh400.jpg","name":"S235jr S265jr S275jr S335jr S355jr S555 SA 214 Pipe ronde en acier inoxydable en acier au carbone Pipe et tube noir pour la structure Pipe \u00e0 huile Pipe \u00e0 chaudi\u00e8re","company_name":"SHANDONG ZHENGDEMETAL MANUFACTURING CO.,LTD.","attrs":{"Prix":"negoiate","MOQ":"Negotiable","Heure de livraison":"10days","Marque":"Zhengde"}}

{"pid":"50552850","cid":"369886","pimg_url":"\/\/img1.b2bforus.com\/eb\/51\/eab3c789f008\/product\/196829521_s-w400xh400.jpg","name":"Forme de section ronde 31.1 mm tuyau sans soudure et huile Astm A53 A106 ms tuyau en acier noir sans soudure pour structure de construction","company_name":"Shandong Zhongyu Weiye Trading Co., Ltd","attrs":{"Prix":"$485.00\/tons 1-49 tons","MOQ":"Negotiable","Heure de livraison":"15-21 days","Marque":"zhongyu"}}

{"pid":"50599655","cid":"369982","pimg_url":"\/\/img1.b2bforus.com\/45\/b8\/37dc9a3326ca\/product\/197021718_s-w400xh400.jpg","name":"6 pouces ASTM A53 Gr.b ERW Rouges noirs en acier au carbone soud\u00e9s avec une structure technique de grade X80","company_name":"Shandong Zhongsheng Materials Co., Ltd.","attrs":{"Prix":"$550.00\/tons 100-499 tons","MOQ":"1 Ton","Heure de livraison":"within 7 days","Marque":"Zhongsheng"}}

{"pid":"44940601","cid":"5300","pimg_url":"\/\/img1.b2bforus.com\/92\/17\/ac6e289f93ea\/product\/171376153_s-w400xh400.jpg","name":"Tensile Round Carbon Steel Pipes SCH 10 To SCH XXS Black Painted For Strong Structures","company_name":"TOBO STEEL GROUP CHINA","attrs":{"Prix":"Negotiable","MOQ":"Negotiable","Heure de livraison":"Negotiable","Marque":"TOBO"}}