butterfly valve ductile iron class 150
Georg Fischer Piping Systems (GF Piping Systems) e tu'uina atu fofo vevela mo le saogalemu o felauaiga, sapalai ma togafitiga o vai i luga o va'a. O loʻo tuʻuina atu e le kamupani tulaga maualuga, faʻapipiʻiina paipa palasitika faiga, faʻapea foʻi ma valve, fua ma ...
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