_:n49730ba5f5b646fcb795a90f3ef6c25cxb0
<http://schema.org/description>
"1. The difference between airline CPET tray and PETThe main types of PET sheets are: amorphous PET (APET) sheets, crystalline PET (CPET) sheets, GPET and foamed PET sheets. The CPET sheet is a crystal..."
<https://www.gxflight.com/what-is-the-difference-between-airline-cpet-tray-and-pet.html>