730GSM Heavy Duty Anti Static Fr Mining Tunnel Ventilation Flex Duct Fabric

730GSM Heavy Duty Anti Static Fr Mining Tunnel Ventilation Flex Duct Fabric. Heavy Duty Construction: 730GSM weight with 1000d base fabric for superior mechanical strength and durability. Wide Application: Ideal for underground mining and tunnel ventilation in harsh environments. Customizable Dimensions: Width up to 3.2m (knife coated) or 5.0m (semi coated); length and color to order. European Quality Control: Strict inspection from raw material to loading ensures stable and reliable quality. Fast Delivery: Standard lead time within 35 days after order confirmation. Professional Manufacturer: Established brand Startex with over 5 years of export experience.