Izinzuzo kanye Nomgomo Wokusebenza we-Stainless Steel Ball Valve
Izinzuzo zama-valve ensimbi yensimbi engagqwali: 1. Kulula ukusebenza, ukushesha ukuvula nokuvala, kusukela ekuvuleni okugcwele kuya ekuvaleni okugcwele inqobo nje uma ukujikeleza kwamadigri angu-90, kulula ukulawula amabanga amade. 2. Inesakhiwo esilula, umthamo omncane kanye nesisindo esincane. 3. Kuya...
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