Patents/Inventors

Xi Ling

ChengduCN2 patents

2 Patents

US125028592025
Fully-automatic Production Line and Automatic Production Method for Rubber Seal Rings
CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY CO., Ltd.
0 cites
US124095942025
Automatic Forming Method and Device for a Rubber Sealing Ring Blank
CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY CO., Ltd.
0 cites