Corrugated metal hose (English name Corrugated metal hose) is one of the metal hose series. Corrugated metal hose (referred to as hose) is a high-quality flexible pipe in modern industrial pipeline, with good flexibility and resistance. Fatigue and high pressure, good temperature resistance, corrosion resistance, strong sealing and many other characteristics, and much longer than other hoses (rubber hoses, plastic hoses). It is widely used in aviation, aerospace, petroleum, chemical, steel, electric power, paper, construction, rubber, textile printing and dyeing, medicine, food, transportation and other industries. With the development of modern industry, the demand for high quality, high performance corrugated metal hoses will increase.