are attached to the top connector of casing-head housings or spools, which is used to hang the tubing and seal the annulus between the tubing and casing, consisting of tubing head spool and tubing hanger.

Straight-bore Design

Threaded flange side outlet, design with VR plug

Lock wear bushing, tighten tubing hanger

The casing head shall be installed to fit the height of sealing device through cutting casing on spot

Tubing Hanger and top flange can be fed through with cable or penetrated with power mandrel penetrator