•casing head  

Casing head and casing spool are adopt standard design which meet with all kind of slip and mandrel hanger .

•straight hole design

Design has 45degree shoulder which has big capacity

•side outlet threaded

Pipeline threaded side outlet

Studded flange side outlet which has VR plug threaded

•secondary seal

• Interchangeability of Casing hanger

Casing hanger has standard design

Slip hanger is exchangeable with mandrel hanger

•casing head is connect with surface casing