
Fireworks Workshop Flame-Retardant S-Glass Fabric Bag Non-Combustible Air Duct. Customizable Design: Offers existing designs or fully customized options to meet specific venue requirements. Flame-Retardant Material: Constructed with high-strength S-glass fabric suitable for fireworks workshops and industrial use. High Pressure Resistance: Fabric withstands up to 2500Pa pressure with weight options ranging from 200-330g/m2. Wide Diameter Range: Available in duct diameters from 200mm to 3000mm for versatile ventilation needs. Precision Laser Cutting: Features laser-cut air outlets ensuring uniform incision without flocculation. Lightweight & Flexible: Provides uniform air supply with a lightweight structure for short construction periods. OEM/ODM Services: Manufacturer supports both OEM and ODM services with 2 dedicated R&D engineers. Fast Lead Time: Average production time is within 15 workdays for both peak and off-peak seasons.