With the continuous progress of technology, high-pressure cleaning technology is increasingly widely used in daily life and industrial fields. As a crucial component of high-pressure cleaning equipment, high-pressure cleaning water jet hoses play an important role. This article will focus on the importance of high-pressure cleaning water jet hoses and their applications in different fields. The high-pressure cleaning water jet hose is a specially designed hose that can withstand the enormous pressure brought by high-pressure water jets and ensure the stability and safety of water flow. It consists of a strengthening layer, an inner layer, and an outer layer. The strengthening layer is made of special materials, providing good pressure resistance. At the same time, the inner layer is smooth and wear-resistant, which can reduce flow rate loss and prevent scale accumulation. The outer layer has chemical corrosion resistance, which can effectively prevent environmental factors from damaging the hose. In the industrial field, high-pressure cleaning water jet hoses are widely used in various cleaning tasks, such as equipment cleaning, pipeline cleaning, ship cleaning, etc. Due to its efficient, fast, and safe characteristics, it has become the preferred tool for the maintenance and upkeep of many industrial equipment. At the same time, high-pressure cleaning water jet hoses can effectively remove dirt and sediment, improve the service life and performance of equipment, and reduce maintenance costs. In daily life, high-pressure cleaning water jet hoses also play an important role. It can be used for car washing, reducing cleaning time, and improving car washing efficiency. In addition, solid surface cleaning and mold removal in the home also rely on high-pressure cleaning water jet hoses. Compared to traditional cleaning methods, high-pressure cleaning water jet hoses can quickly and thoroughly clean the surfaces of various objects, providing a cleaner environment. However, safety precautions need to be taken when using high-pressure cleaning water jet hoses. Firstly, users should regularly check the wear and aging of hoses and replace damaged parts in a timely manner. During use, it is necessary to wear protective gloves and eye masks correctly to avoid harm to the body caused by high-pressure water jets. In addition, users should strictly follow the instructions to avoid accidents caused by misoperation. In summary, high-pressure cleaning water jet hoses play an important role in industry and daily life, improving cleaning efficiency and safety. Properly using high-pressure cleaning water jet hoses and paying attention to relevant safety precautions can bring us a cleaner and safer environment.