China Ss/CS Ball Valve 2PC Body 1000wog 2000wog 3000wog Full Bore Fnpt 1/2′′, PTFE Seat, Find details about China Rptfe PTFE Nylon Seat, 1000wog 2000wog 3000wog from Ss/CS Ball Valve 2PC Body 1000wog 2000wog 3000wog Full Bore Fnpt 1/2′′, PTFE Seat