Wafer Butterfly valvụ nwere Gearbobx
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Wafer urukurubụba valvụ nwere gearbobx
GỤKWUOValvụ urukurubụba Wafer nwere igbe gia nke ikpuru. E ji ígwè ductile QT500-7 mee ikpuru ahụ, ya na ogwe ikpuru ahụ, yana nhazi dị elu, nwere njirimara nke iguzogide iyi na arụmọrụ nnyefe dị elu.
