Rongxin Duct is a comprehensive duct manufacturing enterprise integrating research and development, design, production, sales, and after-sales service. The company's product range includes various high-temperature flexible hoses suitable for temperatures from -70°C to 800°C, such as clamp-type high-temperature expansion hoses, silicone vulcanized high-temperature tubes, red/black silicone high-temperature ducts, PVC multi-purpose flexible hoses, nylon fabric flexible ducts, reinforced aluminum foil tubes, fiberglass fabric composite tubes, aluminum foil inner-clamped tubes, stainless steel hoses, pure aluminum hoses, TPU polyurethane wire-reinforced hoses, positive-pressure air ducts, negative-pressure air ducts, high-temperature fire-resistant flexible connectors, fireproof fabrics, fire curtains, nylon sleeves, Brown-style thermal insulation sleeves, and solder fume hoods.