engineering plastic cable drag chain 1.Approval ISO9001:2000 CE 2.Very beautiful design 3.Protect the wire Uses and Features(1) Suitable for use in reciprocating motion of the occasion, able to built-in cable, tubing, trachea, traction and protection of water pipes, etc. play a role.(2) The towline of each section can be open, easy to install and repair. Free movement, low noise, wear-resistant, ...