can be flexibly designed according to clients' demands and actual working conditions. Our casing head mainly comprises CH-22 and CH-29, the two casing heads are designed with 45 degrees of main bearing shoulder for supporting casing column weight transferred by casing hanger, and...

our X-mas tree satisfies different working behaviors, has reliable seal and safe work, and accords with API6A standard Our X’mas tree is used for controlling the pressure of production wellhead and the flow capacity of regulating oil gas wells, can be further used for special...