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Inflatable butterfly valve

Inflatable butterfly valve

Inflatable butterfly valve Body:ASTM A536 65-45-12, WCB, CF8M Disc:ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462 Seat:EPDM,NBR,FRM Body style:wafer、LUG […]