G type slip casing county hanger
■Casing hangers are divided into two categories: screw type (mandrel type) and slip type;
■Slip type hanger types are: C type, type, WD type, W type, etc.
The IWD type hanger is used to connect the casing head and the surface casing. It uses external force to make the slips tightly hold the casing:
■-type hanger is a structure that strengthens the sealing of the casing's own weight;
■ WE type and type manual reinforced sealing structure.