Summary of various lead blockade knowledge

Lead seals are divided into general seals, electronic seals, and electrical seals. They are equipment similar to locks applied by specific personnel after the goods are loaded into the container and the door is properly closed. Lead seals can be divided into customs seals, commodity inspection seals, and commercial seals based on the person applying them. Once the lead seal is properly locked, it cannot be opened unless it is violently damaged (ie, cut), and the damaged lead seal cannot be used from the beginning. Each lead seal has a unique number mark, which is generally called a 'seal'. The lead seal is a custom-made lead seal produced by a professional manufacturer and is similarly applied by a specific person after the goods are loaded into the container and the door is properly closed. For locking equipment. Lead seals can be divided into customs seals, commodity inspection seals, and commercial seals based on the person applying them. Once the lead seal is properly locked, it cannot be opened unless it is violently damaged (ie cut off), and the damaged lead seal cannot be used from the beginning. Each lead seal has a unique number mark. As long as the appearance of the container is intact, the container door is properly closed, and the lead seal is properly sealed, it can be proved that the container has not been opened privately during transportation and the condition of the container is supervised by the packer during packing. The main products used on containers are steel wire seals and high-security seals. General plastic lead seals and plastic seals are mainly used in logistics, food, medicine, and chemical industries. Petroleum lead seals are mainly double-safety steel wire seals. Regular replacement of lead seal styles and types can effectively protect the goods!