A Christmas tree is an assembly of valves, spools and fittings used for oil, gas, water injection, water disposal, gas injection, condensate and other types of wells Christmas Tree consists of chokes, valves and spools. The main purpose of christmas tree is to control the flow of well fluids or gas during production. Additional functions of christmas tree include pressure relief, chemical injection, a conduit for control systems to monitor and control safety valves in down-hole For price,specification etc please contact us