权威介绍

01.

针辊打孔专利证书

https://tianqijx.com/wp-content/uploads/2026/07/af0597749a0171f4b32bdf361ca36a54_raw.mp4

针辊打孔专利证书
立式第九代分切机外观专利

02.

立式第九代分切机外观专利

https://tianqijx.com/wp-content/uploads/2026/07/7月22日2.mp4

03.

热刀封边分切专利证书

https://tianqijx.com/wp-content/uploads/2026/07/7月22日-1.mp4

热刀封边分切专利证书