I-valve yomzimba yamkela i-brous ephezulu yokubumba.


| Isicelo | Inkqubo yokufudumeza iphantsi |
| Indawo yemvelaphi | Zhejiang, China |
| Uhlobo | Amacandelo ashushu |
| Uqhagamshelo | Oyindoda |
| Ukusetyenziswa | Ukusetyenziswa kweKhaya lasekhaya |
| Amagama aphambili | I-valve yomoya |
I-valve yomzimba yamkela i-brous ephezulu yokubumba.
Thintela ukuvuza, ukuchaneka okuphezulu kunye netekhnoloji yetekhnoloji, ukungachanekanga okuncinci.