The ventilation ducts produced by Paida Company can provide different colors and types of materials according to customer needs. The tensile strength of the fabric can be selected between 1300N and 4000N, and the weight per square meter of different types of materials is between 500g and 800g. All ventilation ducts are welded with hot air, and high-quality materials combined with exquisite processing methods can ensure extremely low air leakage rates and deliver fresh surface air to designated locations. Paida Company has been specializing in the field of underground ventilation for many years and has rich industry experience, which can provide customized solutions for customers. You only need to provide detailed information, such as the working face situation, ventilation distance, tunnel height, equipment passage height, flame retardant requirements, whether anti-static is needed, etc. Our technicians will provide the highest quality ventilation solution and the most favorable price.