China, API 609, Metal to Metal, Seat, Triple Offset, Eccentric, Butterfly Valve, Welded, Wafer, Lugged, Flanged, Manufacture, kiwanda, bei, Caron Steel, Chuma cha pua, A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A.Shinikizo kutoka Class 150LB hadi 2500LB.