麦头 meaning in Chinese

shipping mark

Packing list and / or weight memo , indicating contract number , shipping marks gross and net weights of each package
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。
3 original packing lists , indicating contract number , shipping mark , detailed contents , measurement and weight of each package
3份装箱单，显示合同号，麦头，箱内详情，尺码和每件包装的重量。