The container seal is a lock of the container, but it can only be used once. After it is opened, it is broken and can no longer be used. There is a seal number on it, which is unique. If the number on the container seal obtained by the customer is consistent with that on the bill of lading, it means that the container has not been opened and the goods are intact. It is not a shipping mark. Shipping mark refers to the printed mark on the package of goods. It is not the same thing.
1. Classification of seals (1) according to the person applying the seal, it can be divided into: factory seal (factory seal, added by export factory); Customs lock (customs seal, i.e. customs seal, added by the customs); Ship seal (the seal of the shipping company is added by the shipping company); Temporary wharf seal (temporary wharf seal, added by the wharf).
(2) According to the material and function of the seal, it can be divided into: high security seal (also known as bullet seal), steel wire seal, plastic seal, iron seal and padlock seal.