What are the classification, price and distinguishing methods of HDPE and HDPE recycled blown film particles? (How to distinguish appearance from luster and its cut surface)

Usually, it is classified by extrusion force. The greater the pressure, the higher the price, and vice versa. The quality of HDPE is mainly manifested in its milky white and translucent color. Pure, delicate, shiny and moist texture is the basis for judging the quality of HDPE on the surface, followed by stretching, smell and specific gravity. It is increasingly impossible to guarantee the uniqueness of its quality standards.

Ningbo is the most famous plastic gathering place in China, and there are also large and small markets in other coastal areas.