The Main Origin of Oil Casing Pipe
(1) The main oil casing pipe importing countries are: Germany, Japan, Romania, Czech Republic, Italy, United Kingdom, Austria, Switzerland, United States, Argentina, Singapore also have imports. The i...
Explanation of Special Terms Related to Petroleum Casing
Petroleum tubing: pipes used for oil production, gas production, water injection and acid fracturing in oil wells. API: It is the abbreviation of American Petroleum Institute in English, Chinese meani...
Briefly Understand the N80 Oil Casing
N80 casing pipe is an important equipment for oil drilling. The main equipment includes drill pipe, core tube and casing, drill collar, and small diameter drill pipe. Domestic oil casings are made of ...
The Difference Between ERW Welded Steel Pipe and Ordinary Welded Steel Pipe
"ERW welded steel pipe" is a straight seam resistance welded pipe, abbreviated as ERW. It is used to transport petroleum, natural gas and other vapor-liquid objects, and can meet various requirements ...
How to Buy Seamless Steel Pipe Correctly
1. Seamless steel tubes of the same specification can be consulted by different manufacturers, and compared repeatedly, if they are much lower than the average value, they can not be bought. Any kind ...
Inspection Method of Weld Defects of ERW Steel Pipe
With the continuous increase in the delivery pressure and steel grade of oil and gas pipelines, the requirements of ERW steel pipes for oil and gas transportation are also increasing. The number of ER...
