Kushandiswa kweChinese flange yakabatanidza midline butterfly valve mukurapwa kwetsvina
Kushandiswa kweChinese flange yakabatana midline butterfly valve mukugadziriswa kwetsvina Mukuita kwekuchenesa tsvina, mavharuvhu akakosha uye akakosha midziyo, inoita basa rakakosha mukudzora kuyerera kwemvura, kudzora kudzvanywa uye kuyerera, zvichingodaro. A...
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