Peb tau muab ntau pua txhiab hom khoom rau ntau tshaj 100 tus neeg siv khoom.Nov yog qee qhov xwm txheej zoo rau koj siv.
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Corrugated yeeb nkab
Kev txuag nqi, kev ruaj ntseg zoo, kev xa khoom raws sij hawm -
Manhole Cover
Ductile Hlau, Grey Cam khwb cia hlau, Aluminium, thiab lwm yam.
