The QZ landing collar comprises housing，ball seat and latch.The latch holds ball seat through pins. After the hanger is set. pressurize to shear the pins and release the ball seat.
1. The landing collar can be used with any kinds of hydraulic liner hangers.
2. Combination plug with latch provides efficient seal which prevent the slurry backflow.
3. The materials of inner sleeves allow easy drillout.
Horizontal Concrete Sludge mud pump Introduction:mud pump are cantilevered,horizontal and centrifugal slurry pumps. Mud pumps, impurity pumps, dredge pumps and desilting pumps all belong to category of slurry pumps.Slurry pumps are heavy duty slurry pumps used to transport the strong abrasive high d
Track type multipurpose water well drill rig, all new designed, high efficiency and multipurpose hydraulic drill rig, mainly for drilling water wells, inspection wells and geothermal air vent wells, etc.Product Features◆ High premium configuration widely used in various well drilling applications. C