The High temperature endurance & creep test system is composed of several test machines or loading units, control system and data processing system; the test machines in the system can be composed of various types of machines; the computer is not only a tool for processing data and printing reports, but also participates in control; the communication network is connected by 485 bus, which has the advantages of long communication distance, high reliability and strong anti-interference ability High temperature furnace and environment box are characterized by energy saving, beautiful appearance, long service life and convenient installation and maintenance; high temperature pull rod and extension guide rod are made of high temperature alloy, with high temperature resistance, high precision and long service life.