The JIAYI D50 is a professional fire hose designed for reliable water supply in both indoor and outdoor firefighting scenarios. This 20-meter hose features a 50 mm diameter and is constructed from a durable textile exterior that protects an internal waterproof layer, ensuring it can withstand high pressure and resist mechanical damage or bending during urgent use. Equipped with metal couplings for quick connections, it integrates easily with fire hydrants and valves. Its flexible, wear-resistant design makes it a practical choice for maintaining safety in residential buildings, offices, warehouses, shopping centers, and industrial spaces where a reusable and sturdy water line is essential.