Inventor

QUAN JIZHE

CN3 patents

Patents

3 patents

US11559829B2Jan 24, 2023

Metal sheet having low friction coefficient and low waviness

BAOSHAN IRON & STEEL0 citations57

US11779975B2Oct 10, 2023

Method of emulsion concentration optimization for cold continuous rolling mill set

BAOSHAN IRON & STEEL0 citations46

US9815172B2Nov 14, 2017

Method of steel sheet surface treatment and apparatus of the same

BAOSHAN IRON & STEEL0 citations34