Features Specifications:Sell X-mas tree Wellhead System well head equipment mainly used in the production well head which  contained H2S oil and natural gas, it can also available for controlling  well head during the acid fracturing and other performance test. This equipment is mainly consists of tubing head spoolgate valvechoke  valvebumper and gauge meter .etc. Its choose the high grade material  that can resist erosive, having the advantages of good sealing characteristics,  its open and close is easy and can not produce deformation, having the great power of resisting corrosion. Main technical specification Performance standard: SY/T 5127-2002 (API spec 6A) Working pressure: 14Mpa--105Mpa Working temperature: PU(-29--121) Material class: AA,BB,CC,DD,EE,FF