الفرق بين أكواب طلاء البولي ايثيلين ، جيش التحرير الشعبى الصينى وأساس الماء
Feb 27 , 2023
We like take away service, we enjoy the convenience of the current paper cups bring to us and it had been an essential part of our life without any doubt. But have you ever thought about that if the current paper cup we used is good enough for our environment? What we call “paper cup” is wrong as it mainly composed of paper+ polyethylene liner inside. What is the difference between PE, PLA and Wat...