Khoom

. . . Tsawg kawg nkaus tuab: 0.1 (min) hli. Dav ntau yam: 2100 (max) hli. Sab hauv lub taub ntawm

Los ntawm kev siv thev naus laus zis txuas ntxiv thiab cov khoom siv digital, pab tau cov neeg siv

Rolling mills, raws li cov khoom tseem ceeb ntawm cov khoom lag luam niaj hnub, nws tuaj yeem ua

Kev ceev faj rau kub dov zeb ntau lawm npog tag nrho cov txheej txheem ntawm kev nyab xeeb, thiab

Nrog nws qhov kev ua haujlwm siab, muaj zog hluav taws xob tsis txaus ntseeg thiab kev tswj hwm zoo

Cov cuab yeej siv tau nruab nrog high-powerized roll system tsim los txhawb kev kub ceev txuas

Lub zeb dov siv ntau dua, thiab cov zeb dov tau muab faib ua cov zeb tiav thiab ua tiav zeb.. . .

Cov Zeb Rolling tau siv ntau dua, thiab cov zeb dov tau tuaj yeem faib ua cov zeb tiav thiab ua