Lub luag haujlwm hnyav polished steel xim thoob yog cov cuab yeej tseem ceeb rau txhua tus neeg pleev kob loj. Nrog nws txoj kev tsim kho kom ruaj khov, lub thawv no tuaj yeem tiv taus qhov nruj ntawm
Hlau thiab steel pails yog ntau yam cuab yeej
hlau tau rau kua nplaum
hlau pleev xim
hlau pleev xim rau xim
Yog hais tias tus neeg siv cov khoom ua kua, nws yog ua raws nraim li cov kev nqus ntawm qhov khoom, tab sis qhov chaw rau cov khoom yuav tawg los ntawm 10% vim thermal expansion (tab sis cov k
Yixing Feihong Steel Ntim, rov qab siv cov ntawv pov thawj.
