The outer layer of the EPS insulation box is soft, and when the product is severely stressed, the surface will be slightly indented and restored to its original appearance after release. It's not suitable for people to sit on it or stack a lot of things on it.
Pu material insulation box texture is strong, hand pressure down will not deform. Compared with EPS material, PU material density, pressure resistance is better, there is no problem above the station.
The EPS insulation box can be heated for 8 hours and refrigerated for up to 20 hours. The PU insulation box can be heated for 16 hours and refrigerated for up to 40 hours.