https://www.copakplastics.com/uploads/56b5d23a2abe103a0cda4f8291dee5bc.mp4 https://www.copakplastics.com/uploads/automatic-sealing-machine-bottle-no-spin-2024-new-type1.mp4 https://www.copakplastics.com/uploads/PET-can1.mp4 投稿日時：2024年8月21日
