Products

Product name：Surface Test Tree

Product introduction：Surface Test Tree (flowing wellhead equipment) at the top of the test string contacts well effluents first for testing/control, supporting the string and regulating fluid inflow/outflow; its wing valve has a fail-safe actuator + ESD (surface pressure isolation), manual kill wing valve for stimulation/killing, manual swab valve for real-time intervention, top control sub compatible with wireline lubricators/coiled tubing, rotating sleeve connecting fluid/kill lines (enables string rotation for packer/tool installation), and master valve below the frame for internal leakage.