PET and HDPE plastics are very popular for manufacturing bottles and jars. However, understanding why to use each plastic type is very important to many brands and some consumers. Within this article, we will explore, why and how to co……
Coloured glass bottles need a series of processes to be beautiful, and their production processes are as follows: 1, pre-processing section. The pretreatment part of glass bottle spraying includes pre stripping, main stripping and surface……