Nanjing Bangkefu Fiber Fabric Duct Co., Ltd. is a professional flame-retardant fiber fabric duct manufacturer, offering fiber fabric ducts, fabric bag ducts, and production & sales of fabric ducts. Our products are suitable for various industries and occasions. We have already established cooperative relationships with many well-known domestic enterprises and are a trusted fiber fabric duct manufacturer. Please call for business negotiation, contact number: 139-5208-9074.