Tanghaivalve1706 - Latest News 2026-09-20T03:33:30+00:00 urn:uuid:01493841-64ac-a9b5-98ad-843e28ede3a2 Pneumatic U-shaped flange butterfly valve urn:uuid:7f2779fd-5d9c-6cbe-1043-974b3d58dcc9 2021-07-27T02:35:30+00:00 Structural characteristics of fluorine-lined wafer butterfly valve urn:uuid:39577651-aa12-8197-62b7-9f64f45ae954 2021-07-27T02:34:19+00:00 The features and component of lug type butterfly valve urn:uuid:1d78c7e9-64ba-2ed4-c59c-4b6725e72a0a 2021-06-01T01:19:02+00:00