China industrial galvanized corrugated round duct

{"pid":"21343027","cid":"110042","pimg_url":"\/\/img1.tradegrowthhub.com\/23\/dd\/7a46c5815c8f\/product\/71155322_s-w400xh400.jpg","name":"ZM Industrial Prestressed Concrete Galvanized Corrugated Round Duct","company_name":"Tianjin Guangshengyuan Export & Import Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"500.0 Meters","Delivery Time":"Negotiable","Brand":"ZM"}}

{"pid":"32514689","cid":"227148","pimg_url":"\/\/img1.tradegrowthhub.com\/9e\/7b\/1a25aee71802\/product\/123997852_s-w400xh400.jpg","name":"Industrial Spiral Pipe Air Duct Round Corrugated Spiral Hose Duct For HVAC GI SUS304 Galvanized Sheet","company_name":"Xiamen Yinglang Environmental Protection Technology Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1 meter","Delivery Time":"Negotiable","Brand":"YINGLANG"}}

{"pid":"36302370","cid":"281454","pimg_url":"\/\/img1.tradegrowthhub.com\/74\/90\/d92a6c837bbc\/product\/143215687_s-w400xh400.jpg","name":"Industrial Post Tender Galvanized Spiral Round Metal Duct Slab Corrugated Steel Sheet","company_name":"Gaomi Zechen Plate Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1 meter","Delivery Time":"Negotiable","Brand":"Zechen"}}