Yearly Archives: 2022

ERW straight seam welded steel pipe (ERW Pipe), also known as "resistance welded straight seam welded pipe", ERW straight seam welded pipe is mainly pided into ERW AC welded steel pipe and ERW DC weld...

(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...

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...

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 ...

"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 ...

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 ...

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...

Petroleum special pipe is mainly used for oil and gas well drilling and oil and gas transportation. It includes oil drilling pipe, oil casing pipe, and oil suction pipe. Petroleum drill pipe is mainly...

In the construction of long-distance pipelines, steel pipes account for a large proportion. Generally, 35% to 40% of pipeline investment accounts for the total investment of the project. How to choose...

ERW steel pipe is in accordance with API-5L standard or GB / T 9711.1-1997 standard. These standards do not specify the temperature range of ERW welded pipe, and the discussion is as follows: 1. Regar...