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What are the manufacturing processes of straight seam steel pipes?

2023-12-18 15:13:57
Straight seam steel pipes can be divided into high-frequency straight seam steel pipes(ERW steel pipes) and submerged arc welded straight seam steel pipes(SSAW steel pipes) according to the production...
Industry News

Enter the world of high frequency welded pipe

2023-12-18 15:13:58
The straight seam high frequency welded steel pipe has the characteristics of relatively simple process and fast continuous production. It has a wide range of uses in civil construction, petrochemical...
Industry News

What kind of material is the anti-corrosion steel pipe made of?

2023-12-18 15:14:00
With the continuous development of pipeline transportation construction, pipelines have been widely used in daily life. When we are walking on the road, we can see all kinds of steel pipes. The applic...
Industry News

Inspection and Cleaning of Surface Defects of Seamless Steel Tube Billet

2023-12-18 15:14:02
Microstructure of seamless steel tubeFor the production of alloy steel pipes and high-alloy steel pipe billets, in addition to checking the low-magnification structure, the microstructure (high-magnif...
Industry News

Harm of excessive weld seam height of welded pipe

2023-12-18 15:14:03
With the rapid development of high-quality strip continuous rolling production and the advancement of welding and inspection technology, the quality of welds continues to improve, and there are more a...
Industry News

How to avoid pitting and pits in seamless pipe production?

2023-12-18 15:14:04
Pitting corrosion and pits are common surface quality problems in seamless pipe(astm a53 pipe) manufacturing. When delivering pits and potholes, if this happens, many seamless steel pipe mills will sa...
Industry News

Advantages of seamless steel pipe cone roller piercing machine

2023-12-18 15:14:05
The seamless steel pipe cone-roll piercing machine is an ancient piercing process. In the early 1980s, the cone-roll piercing machine with horizontal rolls was revived. Its process has the following a...
Industry News

Quality inspection method of seamless steel pipe

2023-12-18 15:14:06
Seamless steel pipe(a53 grade b pipe) quality inspection is divided into the following aspects: chemical composition analysis; steel pipe geometric size and shape inspection; seamless pipe steel surfa...
Industry News

Common defects and prevention of welded pipe

2023-12-18 15:14:07
Defects produced in the actual production of high-frequency welded pipes are sometimes not caused by one cause, but are usually the result of a combination of multiple factors. Welding defects may als...
Industry News

Elimination of scratches on the surface of welded pipes

2023-12-18 15:14:09
Causes of scratches on the surface of welded pipesThe welded pipe using roll forming requires the strip to be bent into a circle transversely. This is achieved by deforming the strip by a series of ro...
Industry News

Diameter measuring method of seamless steel pipe

2023-12-18 15:14:10
Seamless steel pipes are perforated from whole round steel, and steel pipes without welds on the surface are called seamless steel pipes. Steel pipe is an important product in the steel industry, with...
Industry News

Cutting method of seamless steel tube blank

2023-12-18 15:14:11
The cutting methods of seamless steel pipe blanks include gas cutting, shear cutting, press breaking, sawing and so on. At present, methods such as gas cutting, shear cutting and press breaking have b...
Industry News
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About Us

Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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As a professional steel pipe manufacturer, we can provide First-Class Quality & Professional Technical Services ! Welcome to contact us ! 

Tel : 86-21-68415567

E-mail: info@pipesl.com

Add :10A6, No526, Laoshan Rd, Pudong New District, Shanghai, China

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