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Tsis Siv Neeg PVC Yeeb Nkab Tswb Tshuab
Lub flaring system tau txais cov cuab yeej siv qib siab European thiab siv rau PVC cov yeeb nkab phab ntsa thiab ob phab ntsa corrugated yeeb nkab. Tsis siv neeg tswj, ruaj khov thiab txhim khu kev qha. Lub ntsiab ntau lawm yog Ø32-Ø800.
