China structure pipe black round pipes

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{"pid":"50552850","cid":"369886","pimg_url":"\/\/img1.tradegrowthhub.com\/eb\/51\/eab3c789f008\/product\/196829521_s-w400xh400.jpg","name":"Rundschnittform 31,1 mm Nahtloser Rohr und \u00d6l Astm A53 A106 ms Nahtloser schwarzer Stahlrohr f\u00fcr Bauwerke","company_name":"Shandong Zhongyu Weiye Trading Co., Ltd","attrs":{"Preis":"$485.00\/tons 1-49 tons","MOQ":"Negotiable","Lieferzeit":"15-21 days","Marke":"zhongyu"}}

{"pid":"50599655","cid":"369982","pimg_url":"\/\/img1.tradegrowthhub.com\/45\/b8\/37dc9a3326ca\/product\/197021718_s-w400xh400.jpg","name":"6 Zoll ASTM A53 Gr.b ERW Schwarze runde Schwei\u00dfrohre aus Kohlenstoffstahl mit technischer Struktur der Klasse X80","company_name":"Shandong Zhongsheng Materials Co., Ltd.","attrs":{"Preis":"$550.00\/tons 100-499 tons","MOQ":"1 Ton","Lieferzeit":"within 7 days","Marke":"Zhongsheng"}}

{"pid":"44940601","cid":"5300","pimg_url":"\/\/img1.tradegrowthhub.com\/92\/17\/ac6e289f93ea\/product\/171376153_s-w400xh400.jpg","name":"Runde Rohre aus Kohlenstoffstahl, schwarz lackiert f\u00fcr starke Strukturen","company_name":"TOBO STEEL GROUP CHINA","attrs":{"Preis":"Negotiable","MOQ":"Negotiable","Lieferzeit":"Negotiable","Marke":"TOBO"}}