China construction structure black annealing tube

{"pid":"26046039","cid":"157098","pimg_url":"\/\/img1.b2bforus.com\/40\/f0\/d07d5ecad767\/product\/92094514_s-w400xh400.jpg","name":"Construction Square Black Annealed Steel Tube \/ Steel Structure","company_name":"Shandong Ouerson Steel Pipe Manufacturing Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"3.0 Tons","Delivery Time":"Negotiable"}}