Umthelela we-COVID-19 esabelweni semakethe, esikalini, esikalini, ekuthambekeni nasekukhuleni kwemishini ye-decompression zone kusukela ngo-2021 kuya ku-2026 | WATTS, RMC water control valve, Reliance, Caleffi, Zurn, njll.
Ukumbozwa kombiko wemakethe yemishini ye-decompression zone: izici eziyinhloko zokukhula nezinselelo, ukuhlukaniswa kwezigaba kanye namathemba esifunda, izitayela ezinkulu zemboni namathuba, ukuhlaziya ukuncintisana, ukuhlaziywa komthelela we-COVID-19 nokululama okulindelekile, nosayizi wemakethe ...
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