Ultra-high pressure cleaning hoses are widely used in: high pressure water jet technology industry, aviation and ship high pressure water cleaning industry, chemical explosion-proof high pressure cleaning industry, machinery manufacturing high pressure water cleaning industry, automobile manufacturing cleaning solution industry, etc. The cleaning principle of the high-pressure cleaning machine is very simple, that is, high-pressure water is pumped out through a high-pressure pump or a supercharger, and reaches the nozzle through a high-pressure pipeline. The strong impact force of the jet impacts the object to be cleaned, peels off and removes the dirt, so as to achieve the purpose…