Author: mgg-Plastic bottle manufacturer
Recycling the creation auxiliary material code system for plastic bottles. This system is designed to read, distinguishably from any other labeled bottom of a container. This system is in place, these symbols must appear in all bottles 8 oz and large.
Sign from a triangle from three "chase arrows", with a specific number center, indicating a bottle of the material. / Material is equally quantified: then supplemented with common alphanumeric code indicates a symbol of various resins as a classification of a constant verification material.