Armored Patch Cord
Armored patch cord is current popular patch cord.It can be laid in all kinds of environmental extremes. It is used without protection tube which saves space and is quite convenient for maintenance.The key advantage is that it has the construction including small stainless steel tube which protects optical fiber and provide better security for the whole system.And coating with PVC or LSZH jacket.To be a fire resistance, moisture resistance, and rodent resistance cable.