https://sites.google.com/site/petkansouki/the-profile
link click
https://nanoenji.blogspot.com/2020/03/pet.html
世界のＰＥＴ乾燥機の後退と進歩の遍歴
世界PET干燥机的后退和进步的经历
Global pet dryer retreat and progress
