Tanghaivalve1706 - Latest News 2026-07-21T16:21:07+00:00 urn:uuid:01493841-64ac-a9b5-98ad-843e28ede3a2 Structural characteristics of fluorine-lined wafer butterfly valve urn:uuid:8825d4c7-78eb-c067-f684-37cadd8d6cfb 2021-07-27T02:31:28+00:00 Pneumatic U-shaped flange butterfly valve urn:uuid:7cb6ce18-5fda-063e-4107-2db83832e650 2021-07-27T02:28:59+00:00 The features and cmponent of lug type butterfly valve urn:uuid:f72932f3-418d-b291-3887-e184fd7a0012 2021-05-31T09:54:14+00:00