China tubería rectangular de acero

{"pid":"50515197","cid":"367632","pimg_url":"\/\/img1.b2bforus.com\/79\/de\/975585b225ca\/product\/196681607_s-w400xh400.jpg","name":"Goedkope prijs ASTM A56 De Tubo De Acero Warmgewalst 20*20 25*25 40*40 50*50 Vierkante Rhs Staal Gewicht Tube Rechthoekige Zwarte ijzeren buis","company_name":"Shandong Zhengde Metal Manufacturing Co., Ltd","attrs":{"Prijs":"negotiable","MOQ":"Negotiable","Tijd om te bezorgen":"Negotiable","Merk":"Zhengde Metal"}}

{"pid":"27070843","cid":"166201","pimg_url":"\/\/img1.b2bforus.com\/37\/87\/eb1240738986\/product\/97150017_s-w400xh400.jpg","name":"ASTM Original Black 25 40 Square rectangular steel pipe Q235 Especificaciones tubo de de acero equivalente","company_name":"Sky STeel Construction (Tianjin) International Trading Co., LTD","attrs":{"Prijs":"Negotiable","MOQ":"1 Ton","Tijd om te bezorgen":"15-21 days","Merk":"SKYSTEEL\/OEM"}}