PVC fire resistant duct for shipbuilding

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{"cid":"111717","pid":"21517582","pimg_url":"\/\/img1.tradegrowthhub.com\/79\/b0\/c55b21bfceea\/product\/71877452_s-w400xh400.jpg","name":"Flexible PVC Negative Pressure Duct","attrs":{"Price":"$4.10(100 - 199 Meters) $3.90(>=200 Meters)","MOQ":"100 Meters","Delivery Time":"Negotiable","Brand":"ftfg"}}