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API 5CT oil casing plays an important role in the operation of oil wells. Oil casing pipes can not only protect the drilling from shallow water layer and shallow gas pollution but also support the transportation of oil, gas wells and oil an...

API 5CT oil tubing is a kind of pipe to transport crude and natural gas from the hydrocarbon zone to the line pipe on the earth surface after drilling. API 5CT oil tubing is a type of seamless oil pipe which is applied for withstanding the...

Besides used in oil drilling, oil tubing and casing pipe can be also used as pipes of transport material. In order to strengthen the quality of the tubing and casing pipe, it is particular important for every link in the process of producti...

Recently, it is difficult to change the weak market situation for the API 5L pipeline. It is known that cold rolled resources are at normal with low level in recent market. The shortage for API 5L pipeline is not serous on the market. The t...

OCTG casing and tubing is a kind of popular steel pipe in the steel industry, but there occurs decarburization phenomenon for the OCTG tubing and casing. Then what do we take the measures to avoid decarburization for them? Once OCTG casing...

API 5DP drill pipe for sale is hot in the international market from the Henan Anson Steel Co., Ltd drill pipe suppliers. If you are purchasing oil drill pipe for your company or projects, you need to know technical parameters on API 5DP oil...

According to different using ways, API 5CT casing pipe can be divided into surface casing pipe, the intermediate casing, production casing and drilling casing. Surface casing: it is mainly suspension and support subsequent various layers ca...

OCTG casing is a kind of large diameter pipes, which can play a certain effect in fixing oil or natural gas borehole wall and drilling hole in the process of mining. For the use of steel pipe casing, first insert into the well hole, then fi...

Before introduce the methods to maintain well casing pipe, we first know the features of casing tube. Well Casing Pipe Well casing pipe can be along with the tube axis direction in rush sewing place using straight seam welding; if it is uni...

Oil casing pipe is the lifeblood to maintain the oil well normal operation. Due to different geological conditions, the down hole stress state is much more complex, and tension, pressure, bending and torsion stress combination act on the ap...

The Classifications of OCTG Tubing OCTG tubing is divided into external-upset tubing (EU), non-upset tubing (NU) and integral-joint tubing. EU tubing is referred to the pipe end without direct threading and wear a collar; NU tubing refers to...

Offshore line pipe is applied in transporting combustible liquids and gases for offshore oil and gas industry. Henan Anson Steel Co., Ltd offers multiple submarine pipe lines which are of various sizes and specifications. Moreover, all octg...