Ivalve yesango
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I-valve yesango likagesi le-WCB
Kwethulwa i-valve yesango kagesi eklanywe ngekhwalithi ephezulu: ukuthuthukisa ukusebenza kahle nokuthembeka
Ezimweni zanamuhla zezimboni ezisheshayo, ukwandisa ukusebenza kahle kanye nokuqinisekisa ukusebenza okuthembekile yizici zempumelelo ezibalulekile.Sethula i-valve yethu yesango enenjini yesimanje, isixazululo esiguquguqukayo esiklanyelwe ukweqa izindinganiso zemboni kanye nokuhlangabezana nezidingo ezishintshayo zemboni yesimanje.
