Khoom taw qhia: Lub ntsiab ncej ntawm cov khoom yog ua los ntawm 50 * 50 * 1.5 hli tuab steel yeeb nkab, lub hauv paus yog ua los ntawm 50 * 70 * 1.5 hli square raj, thiab cov khoom kho ib feem yog electroplated.
Khoom siv: Hlau