• One well bore can exploit two different strata or two sections of land at the same time.
• Surface casing use mandrel hanger.
• Tubing hanger has interfaces of double-cable penetrate, control pipeline, injection chemical reagent and data cable.
• Can be equipped with hydraulic (pneumatic)safety value.
• Apply to all kinds of casing and tubing program.
• Working pressure: 2000PSI～20000PSI
• Working Medium: oil, natural gas, mud,including H2S,CO2
• Working Temperature: -46°C～121°C（Class LU）
• Material class: AA,BB,CC,DD,EE,FF,HH
• Specification level: PSL1~4
• Performance level: PR1~2
