Brass Disc EPDM Seat Butterfly Valve

We are offering brass disc epdm seat butterfly valve.
ductile iron wafer butterfly valve epdm seat,soft seat wafer lug flange butterfly valve
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​yier industrial limited is a special valve factory
our main product:
1ductile iron gate valve: body:di or ci, seat: epdmssbrass, risingnon-rising stem.
2butterfly valve: waferlugflange type,centerline and eccentric
body. Seat:ptfepfaepdm
3globe valve and dual plate check valve and y-strainer.
our company covers about 20000 square meters production area,120
employees and 3000-6000 pcs monthly production capacity.