Izindaba Zenkampani
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I-Flanged Ventilation Butterfly Valve
1. Ukwethulwa kwe-Electric Flange Ventilation Butterfly Valve: I-valve ye-butterfly yohlobo lwe-flange kagesi inesakhiwo esihlangene, isisindo esilula, ukufakwa okulula, ukumelana nokugeleza okuncane, izinga lokugeleza okukhulu, ligwema ithonya lokwanda kokushisa okuphezulu, futhi kulula ukusebenza. Es...Funda kabanzi