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Truss welded los ntawm kaum sab xis
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Truss welded los ntawm ua txoj raj
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Welded square raj
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Kev ua si nawv qauv
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Hlau qauv rau ntau thaj chaw hauv tsev nyob
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High sawv steel coj mus muag tsev
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H-seem kem
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H-puab welded truss
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Hnyav hla pawg
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Hnyav thawv-seem kem
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Lub thawv ntawv-kab ntawv
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Hlau Tus Tswv Cuab ntawm Generator Lim Chav
