... Model:WellheadMaterial:AA,BB,CC,DD,EE,FFPressure:2000~20000PSIClass:Drill Thru EquipmentAbout this product:Wellhead equipment and oil tree is ... and regulate oil (gas) wellhead flow, can also be used for acid fracturing, water injection, testing, and other special operations. Product ... productsAA,BB,CC,DD,EE,FFApply MEDIAOil, gas, mud, etc API 6A wellhead christmas tree