China pvc mining and tunnel duct

{"pid":"17783461","cid":"75033","pimg_url":"\/\/img1.b2bforus.com\/f6\/bb\/060535b60f00\/product\/54176553_s-w400xh400.jpg","name":"Water Resistant PVC Ventilation Heat \/ Fire Retardant Duct Used For Tunnel And Mine Flexible Duct","company_name":"Hubei Jinlong Railway Transportation New Materials Co., Ltd.","attrs":{"Prezzo":"Negotiable","MOQ":"10.0 Meters","Tempo di consegna":"Negotiable","Marca":"YUNAN"}}