1) suitable for use in reciprocating motion of the occasion, built-in cable, tubing, trachea, plumbing play the role of traction and protection. (2) The towline can open each section, easy installation and maintenance. Movement, low noise, wear-resistant, high-speed movement. (3) The towline has been widely used in CNC machine tools, electronic equipment, stone machinery, glass machinery, doors and windows machinery, injection molding machines, robots, overweight transportation equipment, automated warehouse. The structure of the cable, tubing, trachea general plastic towline