china butterfly valve
Description du produit
Top china butterfly valve supplier flange meets the standard of ISO5211 for handle,gearbox electric and pneumatic etc
Handle:malleable iron handle strong metal handle,normal and aluminum handle etc for chose,functional well
Vis sans fin:high quality and normal quality worm gear for chose ,the color of worm gear can also be customized and good looking
Butterfly valves includeand vanne papillon à plaquettes, vanne papillon à ergot other related butterfly valve products.
