High hardness, mostly used in non-food containers. There is an extra line at the bottom of the bottles. Such as egg cartons, seasoning jars, water pipes, etc.
High hardness, mostly used in non-food. There is more than one line at the bottom of the bottle and can. For example, egg boxes, flavoring cans, water pipes and so on.
High hardness, mostly used in non food packaging. There is more than one line at the bottom of bottles and jars. For example, egg boxes, seasoning cans, water pipes, etc.