Container seal lock refers to a device similar to a lock applied by a specific person after the goods are loaded into the container and the door is properly closed. The early lead seal was made of lead, so it is called lead seal, and now it has been updated, with aluminum cable seal, iron seal, plastic seal, and so on, which is more environmentally friendly and safer.

Bolt container seal has a unique number, which is called the container seal number. In the short term, this container seal number will never be repeated. Customers can judge whether this container has been opened by confirming the seal number. Once the seal is properly locked, it cannot be opened unless it is broken by force (i.e. cut), and the broken seal cannot be used again. In international logistics, as long as the appearance of the container is complete, the container door is correctly closed, and the lead seal is normally locked, it can be proved that the container is not opened without permission during transportation, and the situation in the box is supervised and responsible for the packing. The correct lead sealing position of the container is as follows: there are two poles on the left and right door. When closing the door, close the left door first and then close the left button, and then close the right button, and then lock the lead on the button. In fact, no matter which door is blocked with lead, it can ensure the closure of the door, but strictly speaking, the first left side and the right side.

Understand the location of the container lead lock, then how to open it? It’s also a matter of professionalism. The container lead blockade is a one-time lock that can no longer be used after it is damaged. Each seal has a unique number, customs inspection and customs transfer need to check whether the lead seal is complete, open the need to use external force to cut the lead seal. After the customs officers have finished the inspection, they shall affix a seal of their own, which shall not be opened or damaged by anyone without permission.