(1) suitable for use in reciprocating motion situation, to the built-in cable, tubing, pipe, water pipe and so on have the effect of traction and protection.

(2) pulling the chain every day to open, easy installation and maintenance. Motion with low noise, wear-resisting, high speed movement.

(3) the drag chain has been widely used in CNC machine tools, electronic equipment, stone machinery, glass machinery, door and window machine, injection molding machine, manipulator, overweight transportation equipment, automatic warehouse etc.