Haɗa Valve Butterfly Seat Mai Sauyawa Rushe Bawul ɗin Kujerar Butterfly Mai Sauyawa Ƙa'idar Aiki na Concentric Butterfly Valve AWWA C504 U irin Butterfly Valve Wuraren Wuta Mai laushi Mai Sauyi VS Wurin Wuta Mai Wuta Juyawa Nawa Don Rufe Matsalolin Gear Butterfly Valve Gwajin matsin lamba na Valve Butterfly Electric DN1800 Babban Bawul Mai Fuska Biyu GGG50 PN16 Valve Butterfly Flanged Biyu Auna Butterfly Valve Seat Iron Ductile & SS Soft Seat Butterfly Valve gwajin lokacin aiki na bawul ɗin malam buɗe ido na lantarki
