Characteristics of the equipment: 1.Independent design,national patent 2.Good design for man-machine engineering,standardization easy for learning,simple and convenient operation; 3.The production of double-buckled hose with tensile capacity,anti-bending,anti-twisted and permanent drop prevention as per international standard. Performances of the equipment: 1. Stable quality,high production with 700-900 meters per shift; 2. High-level standardizition,good exchange performance in conformity with related standards; 3. Wide adjustment range and the production of different type from Φ10 to 30; 4. Adoption of advanced imported frequency converter technology,flexible operation,power-saving and no noise. Applications: Double-buckled flexible pipes can be widely used as protection sleeve for water heating equipment,power wires and cables.