China hvac u shape auto duct line 5

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{"pid":"31744279","cid":"217528","pimg_url":"\/\/img1.tradegrowthhub.com\/c4\/9b\/4e3bcb5ac3f3\/product\/120268299_s-w400xh400.jpg","name":"HVAC Air Duct Tube Making Line 6 Duct Energy Supply Pipe Machine Auto U Shaped 6 Duct Line","company_name":"Nanjing Byfo Machinery Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"Byfo"}}