•  Casing head

Casing head and casing spool use standard design, and can apply to all kinds of RGM slip and mandrel type casing hanger.

•  Straight-bore Design

45°shoulder design with high load capacity.

•  Side Outlet Connection Form

Pipeline thread side outlet

Threaded flange side outlet, design with VR plug.

•  Secondary Seal

Design with multi-structure secondary seals at bottom.

Installation can be performed on spot per different structure types, injection or non-injection can achieve seal.

•  Interchangeability of Casing Hanger

Casing hanger design with standard profile

Interchangeability between slip casing hanger and mandrel type casing hanger

•  Connection Forms between Casing Head and Surface Casing

Threaded bottom type

Welded bottom type

Slip bottom type