Firstly, if there is a triangular shape at the bottom of the plastic box, it is recyclable. If the label is numbers one to seven, it is the model of each type of plastic. If it is marked with five. It is a symbol of reuse, and one of its main production materials is p
Secondly, if there is a Pe t label, then this is specifically designed for mineral water bottles. If the label is HDPE, then this plastic bottle is the one used for shampoo and shower gel. If the type of plastic box has this label, it is the fast food box we usually use
Thirdly, if there is PVC on the label, there will be relatively more decorative materials inside. Generally, this type of plastic box is not used for food packaging. If it is LDPE, it is usually used as a plastic material for making cling film and other products