First introduced the feature of this feature, the difference between the cost of parcel freight return, real benefits to the user, not many users a penny.
The goods will be packed into a pre estimated weight, because the product itself has a packaging, packaging, there will be a carton packaging, if you need to remove the packaging, the weight is not the same, you buy the goods arrived in the new warehouse, we will be pre weighed, that is, the estimated weight.
After you submit the package to the actual weight of the package once, we will be on your package (the weight of goods and packing weight) two times, that is, the actual weight. The actual weight of the package after the 3 days of work can click on the package details.
If the actual weight is lighter than the estimated weight and the difference, the package will be returned to your personal cash account after you confirm the receipt.
Volume weight is a method of calculating the weight of light weight in the transportation industry. The volume weight is the weight of the goods, which can be obtained by using the conversion formula.
Volume weight calculation formula = length cm x cm x high cm/5000