The tubing is a pipe that transfers crude oil pipe

　　The tubing is a pipe that transfers crude oil and natural gas from the oil and gas layers to the surface after the drilling is completed, which is used to withstand the pressure generated during the mining process.16Mn seamless oil casing pipe refers to both ends of the opening and has a hollow section, the length and the surrounding relatively large steel, according to the production method can be divided into seamless steel pipe and welded steel pipe, boiler steel pipe with the size specifications. Boiler steel pipes (such as outside diameter or side length) and wall thickness, the size of a wide range, from a small diameter of the capillary until the diameter of several meters of large diameter pipe. Steel pipes can be used for pipes, thermal equipment, machinery industry, petroleum geological exploration, containers, chemical industry and special purpose.