Bolt seal （high security）is used in containers, container trucks, trucks, car a seal device, a one-time blockade can not be destroyed, can not be opened, you can prevent the old seal is still destroyed after the original weakness. High security with a system of data encoding, product and coding one by one, no repeat, in order to facilitate the system of computer management, each use of high security can be checked on the computer.
The plastic body can be customized by the customer. The laser engraving, marking, coding, bar code, color and other information are mainly used for container, container, container, container, container, container, container and so on. Cars, trucks, cars and other seals of a device.
Features 1, high security cover high mechanical strength
     2, with high security envelope with a unique global ID code.
     3, high security can read and write distance recognition.