Butterfly valve imhando yevharuvhu, yakaiswa papombi, inoshandiswa kudzora kutenderera kwepakati mupombi. Butterfly valve inoratidzirwa nechimiro chakareruka, huremu huremu, hunosanganisira kutapurirana mudziyo, muviri wevharuvhu, ndiro yevharuvhu, hunde yevharuvhu, chigaro chevharuvhu uye zvichingodaro. Kuenzaniswa nemamwe mavharuvhu ...
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