危包紙箱類型繁多,該怎么選擇合適的？There are many types of UN cartons. How to choose the right one?
危包紙箱有很多的類型，光是瓦楞紙的層數(shù)有好幾種，比如有7層的，還有5層的，3層的，在選擇的時候要基于以下幾個情況來進行考慮。There are many types of dangerous packaging cartons. There are several layers of corrugated paper alone, such as 7 layers, 5 layers and 3 layers. When selecting, we should consider the following situations.
