Profile: Foshan Super Ventilation Co., Ltd specializes in manufacturing all kinds of ventilation products include flexible ducts and portable ventilators. PVC flexible duct hose are usually used to transport air, smoke, chemical vapors and abrasive materials in various industries. We provide various portable ventilators, pipe hoses and various end fittings according to customer specifications. Flexible pipes are used in many different industries. There are various sizes and materials. Various cold or warm air devices. Factory, warehouse, basement, fire fighting, welding, painting, engine room, airport, construction, and chemical industries.