Fabric quality decides the performance of flexible ventilation duct because appropriate fabric grade is the key to withstand high air pressure effectively and convey fresh air efficiently.
Therefore, for every engineered project, kinds of chemical performance and dimension that fabric owned are of significance.
Sulong with self-developed PVC production line is capable of manufacturing flexible ventilation duct with multiple custom options to fulfill your requirements in budget and quality.
Round lay flat ventilation duct as the portable flexible duct with custom choices(diameter, length and fabric material) meets your quality requirement and project budgets.
Oval ventilation duct as the portable flexible duct with custom choices(diameter, length and end connection) meets your quality requirement and project budgets.
Round and square spiral ventilation duct strengthened by hard-drawn steel or spring steel that can be bent withstand high pressure and handles the rigor of mine and tunnel projects.
Fiberglass Rigid duct is a flexible, interlocking duct solution for tunnel and mining application by constructing from filament wound fiberglass roving and reinforced with polyester fibers.