The cable drag chain is easy to install and repair, free movement, low noise, wear-resistant, high-speed movement. Suitable for using in reciprocating motion of the occasion, is able to built in cable, tubing, water pipes, etc. Used widely as a component and sevice parts in CNC machine tools, electronic equipment, counting devices, machinery and electrical machines, etc. Feature 5 x 3cm - Easy to install and repair, free movement, low noise, wear-resistant, high-speed movement. - These are used to control the location of cables through a linear motion, preventing them from interfering with mechanical parts. - Suitable for using in reciprocating motion of the occasion, to build in cable, tubing, water pipes, etc. - Can be used widely as a component and sevice parts in CNC machine tools, electronic equipment, counting devices, machinery and electrical machines, etc.