China High Quality Ball Valve Types Suppliers – API6D BALL VALVE, API6D Trunnion Ball Valve, API6D Flange Ball Valve – UNIQUE

Main Materials

1)Material: A105, WCB, , CF8, CF3, CF8M, CF3M, Duplex Steel, 5A, 4A, Aluminium Bronze, 2)Ball and Stem: A105, SS304, SS316, SS304L, SS316L, SS410, SS416. Etc. 3)Valve Seat: PTFE / RPTFE / PPL, etc