... fty sale oil field wellhead equipped with gate valve,braden head,angle needle valve,pressure gaugeNB:1/2 "NPT pressure gauge ... and overseas oil fields, it consists of caing head, casing spool,tubing spool,tubing head adapter,studded cross, gate valve,choke valve ... ! B.rgdsDavis oil field wellhead equipped with gate valve,braden head,angle needle valve,pressure gauge