Flexible Duct, Portable Ventilator, Mining Duct manufacturer / supplier in China, offering 24 Inch U Stand Portable Ventilator with Wheels, Nylon Fabric Flexible Fire Retardant Air Duct, 36V Portable Ventilator and so on.
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How to produce? You will have a general idea of one of our product-Flexible duct, and how they are produced.