Patents/Inventors

Sichun Yu

HubeiCN1 patent

2 Patents

US118522452023
Device for Adjusting and Compensating Working Wear Gaps of Floating Seal Ring
WUHAN XINHUAFENG MACHINERY MANUFACTURING CO., Ltd
0 cites
US117960622023
Super Wear-resistant Floating Seal Ring and Machining Method and Device Therefor
WUHAN XINHUAFENG MACHINERY MANUFACTURING CO., Ltd
0 cites