With the continuous development of the packaging industry, its production process is also constantly upgraded. The tea packaging box is no exception. With the constant changes in customer demand, it continues to innovate its packaging design. Today, let's take a look at the production of metal tea boxes. First, material selection: tinplate, aluminum, etc. Second, make a mold Third, test beer on the machine Fourth, confirm the batch of finished products The above are the main steps for making metal tea boxes and I hope they will help. Facial Tissue,Facial Tissue Paper,Facial Tissue Bulk,Thick Tissue Paper DONGGUAN YEE HUP TRADING CO,.LTD , https://www.yeehupack.com