Ziquan YU

Follow

Person

Shanghai, CN

People

Patents Applicationslast 30 patents

Information Patent Application
STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR
- Publication number 20240209469
- Publication date Jun 27, 2024
- Baoshan Iron & Steel Co., Ltd
- Zan Yao
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH AND HIGH-FATIGUE-LIFE STEEL FOR CABLE, AND WIRE ROD A...
- Publication number 20230295784
- Publication date Sep 21, 2023
- Baoshan Iron & Steel Co., Ltd
- Zan YAO
- C21 - METALLURGY OF IRON