Petroleum tubing is mainly used for oil and gas well drilling and oil, gas transmission
Petroleum pipe is mainly used for drilling and transportation of oil and gas wells, including oil well pipe (drill pipe collars, casing, tubing, etc.) and oil and gas transportation pipe. In the consumption structure of oil well pipe, the consumption proportion of casing, tubing and drill pipe is relatively stable, their respective proportions are 75% , 22% and 3% respectively.