What's the difference between GB container 45G 1 and 45RI?

GB containers 45G 1 and 45R 1 have the same size, but the difference lies in G and R. Where G refers to a general container without ventilation equipment and G 1 refers to a container with ventilation holes in the upper space of goods; R refers to heat preservation container, and R 1 refers to heat preservation container capable of mechanical refrigeration and heating.

What is a national standard container?

National standard container refers to the national container standard formulated by governments with reference to international standards and considering their own specific conditions. The external dimensions, limit deviation and rated quality of various containers in the current national standard "External dimensions and rated quality of containers" (GB 14 13—2008).

The International Organization for Standardization (ISO) defines a container as a kind of transportation equipment, which should meet the following requirements:

1, durable and strong enough to be used repeatedly;

2. Designed to facilitate the transportation of goods, without changing clothes in one or more modes of transportation;

3. Equipped with devices convenient for loading, unloading and handling, especially for changing from one mode of transportation to another;

4. In the design, attention should be paid to facilitate the loading and unloading of goods;

5. Internal volume 1m? Or 1m? Above.

Baidu Encyclopedia-National Standard Container