Inventor
SUN LEILEI
CN2 patents
Patents
2 patentsUS11396680B2Jul 26, 2022
Steel for coiled tubing with low yield ratio and ultra-high strength and preparation method thereof
BAOSHAN IRON & STEEL0 citations57
US11053563B2Jul 6, 2021
X80 pipeline steel with good strain-aging performance, pipeline tube and method for producing same
BAOSHAN IRON & STEEL0 citations53