Wellhead and Christmas Tree Equipment
Wellhead equipment and christmas tree is oil(gas) is an important device, the casting head, tubing head, oil(gas) tree
consists of three parts, used to connect the ccasing string, tubing string, sealing layers between the casing and well and the
annular space between the tubing and to control and regulate the production wellhead pressure of the oil(gas) wellhead
flow can also be used in acid fracturing, water injection, testing, and other special operation.