One. Structure: stainless steel corrugated tube by one or more layers prepared steel wire or steel nets, together with joints or flanges at both ends of the first, a variety of media used to deliver the flexible components. 

 II. Features: corrosion resistance, high temperature, low temperature (-196 ℃ ~ +420 ℃), light weight, small size and good flexibility. Widely used in aviation, aerospace, petroleum, chemical, metallurgy, electric power, paper, wood, textile, construction, medicine, food, tobacco, transportation and other industries.