我们需要知道产品的毛重和净重。

We need to know the gross weight and net weight of the product.

装箱单以千克计量,标明货物的毛重和净重.

Packing list showing gross and net weights expressed in kilos of each type of goods required.

装箱单及/或重量单：注明合同号及麦头，并逐件列明毛重和净重。

Packing list and/or weight memo, indicating contract number, shipping marks gross and net weights of each package.