Lub Vedio feem ntau qhia cov ntaub ntawv hauv qab no:
Lub chaw ua haujlwm ntawm peb lub tuam txhab
Yuav ua li cas los tsim Ceramic Aggregates H.S.6914100000
Cov xim tseem ceeb ntawm Anti-Skid Coloured Ceramic Aggregates
Yuav Ua Li Cas Lay Anti-skid Surfacing
Yog tias koj xav paub ntau ntxiv, Pls xyuas peb vedio: "https://youtu.be/-eKeCDpq3l4"
