During winter. Plastic tends to become brittle as temperatures drop.

This question has been bothering us for some time.

or this reason, we consulted famous university professors and many plastics experts. 

After countless experiments, we developed a high tenacity pp  correx plastic sheet suitable for use in winter.

The hollow sheet with the new formula has high quality and good toughness.

Obtained the plastic folding boxes and the backing plate、plastic bag inner pads customer consistent high praise