Cast iron manual operated wafer type butterfly

Good day, here is Iris from RKSfluid. Direct manufacture of industry valve since 1997. RKSfluid is the OEM supplier for 5 world's famous brand and companies. We specialized in industry valve field, with the strength of exporting check valve, butterfly valve, gate valve, ball valve including valve body & disc and pipe fittings etc. With good quality and pretty competitive price. Please feel free to contact me if you need valve in your project or group purchasing .