Chuanzhi DU

Follow

Person

Ji'nan City, Shangdong, CN

People

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-HIGH PHOSPHORUS MOLTEN IRON LOW-COST SMELTING METHOD FOR POLA...
- Publication number 20230220504
- Publication date Jul 13, 2023
- LAIWU STEEL YINSHAN SECTION CO., LTD.
- Heng MA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THE...
- Publication number 20230098225
- Publication date Mar 30, 2023
- LAIWU STEEL YINSHAN SECTION CO., LTD.
- Heng MA
- C21 - METALLURGY OF IRON