E25 {0 A (yog: 2 {12}} 6% yog ib qho kev sib xyaw ua ke rau 31cr18ni12mo2ti "
Hlau (hlau): Nws yog ib qho khoom siv ntawm ntau yam duab, ntau thiab tsawg thiab cov khoom uas yog ua los ntawm kev cuam tshuam hlau, cov khoom lag luam los ntawm cov khoom siv hlau.
Cov hlau yog qhov tsis tseem ceeb thiab cov khoom tseem ceeb rau kev tsim kho hauv tebchaws thiab qhov tseeb ntawm plaub lub cev. Nws muaj cov ntaub ntawv dav thiab ntau yam. Raws li cov duab sib txawv ntawm cov duab sib txawv, cov khoom siv steel feem ntau muab faib ua plaub pawg: profiles, cov khoom lag luam, cov lag luam kav dej.
Nws yog muab faib ua hnyav, ntu loj steel, cov hlau nplaum me me steel, cov hlau nplaum me me steel, cov yeeb nkab hlau, cov yeeb nkab hlau, cov hlau thiab lwm yam.
