DN2000MM electric telescopic butterfly valve! #valve #machine #butterflyvalve #plumbingfitting
Professional large Calibre Double Eccentric Butterfly Valve Manufacturer
Caliber range: DN80MM-DN4000MM, pressure: PN6/16/25/40, can meet a variety of structure lengths and design standards.
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DN2000MM electric telescopic butterfly valve! #valve #machine #butterflyvalve #plumbingfitting