◆Fa'apitoa ole butterfly valve mo le fa'asalaina ole suasamiO le vaega o le tafega o le vaeluagalemu o loʻo faʻaaogaina faʻapipiʻi faʻapitoa fou ma mea e faʻatatau i tulaga faigaluega eseese e faʻafetaui ai manaʻoga o le alamanuia desalination suasami.
◆Le maualuga-omiga malu-faamaufaailoga ogatotonu o le valve butterflyfaʻafeiloaʻi manaʻoga o paipa vai maualuga, vai ma alavai i fale maualuluga ma isi tulaga faigaluega, ma o loʻo i ai uiga o le maualuga o le mamafa, faʻaitiitia le tafe, ma isi.
◆Desulfurization au'eli/wafer laina ogatotonu ole pepeo loʻo faʻaaogaina lautele i le faʻafefeteina o le kasa ma isi tulaga faigaluega tutusa.Saogalemu ma faʻatuatuaina mea e filifilia e tusa ai ma tulaga faigaluega e faʻafetaui manaoga o tagata faʻatau.
Tianjin Tanggu Water-Seal Valve Co., Ltd.(TWS Valve) na maua i le 1997, ma o se gaosiga faʻapolofesa o loʻo tuʻufaʻatasia le mamanu, atinaʻe, gaosiga, faʻapipiʻi, faʻatau ma auaunaga, e 2 a matou laau, tasi i Xiaozhan Town, Jinnan, Tianjin , isi i Gegu Town, Jinnan , Tianjin.Now ua avea i matou ma se tasi o kamupani sili o Saina o le puleaina o vai valve oloa ma oloa solutions.Furthermore, ua matou fausia a matou lava ituaiga malosi "TWS" .