China structure pipe black round pipes

{"pid":"42350745","cid":"321654","pimg_url":"\/\/img1.tradegrowthhub.com\/bb\/0f\/265575477862\/product\/165642396_s-w400xh400.jpg","name":"S235jr S265jr S275jr S335jr S355jr S555 SA 214 Ronde buis naadloos staal koolstofstaal zwarte buis en buis voor structuur buis oliepijp ketel buis prijs","company_name":"SHANDONG ZHENGDEMETAL MANUFACTURING CO.,LTD.","attrs":{"Prijs":"negoiate","MOQ":"Negotiable","Tijd om te bezorgen":"10days","Merk":"Zhengde"}}

{"pid":"50552850","cid":"369886","pimg_url":"\/\/img1.tradegrowthhub.com\/eb\/51\/eab3c789f008\/product\/196829521_s-w400xh400.jpg","name":"Ronde sectievorm 31.1mm naadloze buis en olie Astm A53 A106 ms naadloze zwarte stalen buis voor bouwconstructies","company_name":"Shandong Zhongyu Weiye Trading Co., Ltd","attrs":{"Prijs":"$485.00\/tons 1-49 tons","MOQ":"Negotiable","Tijd om te bezorgen":"15-21 days","Merk":"zhongyu"}}

{"pid":"50599655","cid":"369982","pimg_url":"\/\/img1.tradegrowthhub.com\/45\/b8\/37dc9a3326ca\/product\/197021718_s-w400xh400.jpg","name":"6 inch ASTM A53 Gr.b ERW Zwarte ronde Carbon Steel Gesweisde Buizen met X80 Graad Technische Structuur","company_name":"Shandong Zhongsheng Materials Co., Ltd.","attrs":{"Prijs":"$550.00\/tons 100-499 tons","MOQ":"1 Ton","Tijd om te bezorgen":"within 7 days","Merk":"Zhongsheng"}}

{"pid":"44940601","cid":"5300","pimg_url":"\/\/img1.tradegrowthhub.com\/92\/17\/ac6e289f93ea\/product\/171376153_s-w400xh400.jpg","name":"Draagbare ronde koolstofstaalpijpen SCH 10 tot SCH XXS zwart geschilderd voor sterke structuren","company_name":"TOBO STEEL GROUP CHINA","attrs":{"Prijs":"Negotiable","MOQ":"Negotiable","Tijd om te bezorgen":"Negotiable","Merk":"TOBO"}}