Isethulo se-valve uvemvane eccentric kabili, ukusetshenziswa, impahla, izinzuzo kanye nobubi, ukugcinwa nokugcinwa.
Isethulo se-valve uvemvane eccentric kabili, ukusetshenziswa, impahla, izinzuzo kanye nobubi, ukugcinwa nokugcinwa. I-Double eccentric butterfly valve iyi-valve yokulawula evame ukusetshenziswa, elungele ukulawulwa kwezinhlobonhlobo ze-non-corr noma ezibuthakathaka...
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