China carbon steel square duct production line

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{"pid":"36560651","cid":"285074","pimg_url":"\/\/img1.tradegrowthhub.com\/98\/f8\/4ce2b38390d8\/product\/144372753_s-w400xh400.jpg","name":"Automatic Operation Production Line Automatic Low Carbon Steel Plate And Galvanized Rectangular Plate Pipe Making Machine Square Air Duct Production Line 2","company_name":"Yancheng Sanren Machinery Manufacturing Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"sanren"}}

{"pid":"16455347","cid":"66441","pimg_url":"\/\/img1.tradegrowthhub.com\/5a\/06\/c681e3066b25\/product\/47754861_s-w400xh400.jpg","name":"Carbon Steel Duct Making Square Duct Automatic Production Line 2\/Rectangular Air Duct Forming Machine\/HVAC Duct Line","company_name":"Anhui Aoxuan Machinery Equipment Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1.0 Sets","Delivery Time":"Negotiable"}}