galvanzied yeeb nkab chaw tsim khoom

Peb yog cov chaw tsim khoom tshaj lij. peb lub Hoobkas tsim khoom txhua hligalvanized hlau yeeb nkabe 4000tons. Peb pab neeg tau nthuav dav los ntawm 5 tus neeg mus rau ntau dua 20 tam sim no. Peb ntseeg tias peb pab neeg kev pabcuam yuav coj kev pabcuam zoo dua rau cov neeg siv khoom. galvanized yeeb nkab Muag thoob plaws ntiaj teb. galvanized yeeb nkab siv hauv cov tsev txawv teb chaws thiab qee cov kav dej thauj mus los.

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Lub sijhawm tshaj tawm: Tsib Hlis-20-2019