MANUAL CHOKES | Positive Fixed Chokes, Adjustable Chokes, Needle & Seat, Gas Lift Choke, Plug & Cage Choke, External Sleeve Control Choke, Anti-Cavitation Concentric Cage Choke, Velocity Control Choke / AUTOMATED CHOKES | Pneumatic Actuator Operated, Electrical Actuator Operated, Hydraulic Actuator Operated, Electro-Hydraulic Actuator Operated, Stepping Actuator