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Advantages and disadvantages of hot rolling steel pipe

2023-12-18 15:06:20

Hot rolling is relative to cold rolling. Cold rolling is rolling below the recrystallization temperature, while hot rolling is rolling above the recrystallization temperature. So what are the advantag...

Uses and processes of precision seamless steel pipes

2023-12-18 15:06:22

Precision seamless steel pipes have a hollow section and are used in large quantities as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, gas, water and certain solid ...

Analysis of the Causes of the Uneven Wall Thickness of Seamless Steel Tubes

2023-12-18 15:06:22

1. The key to the uneven wall thickness of the hot-rolled seamless tube is the one-time hole in the hot rolling. The uneven wall thickness of the capillary hole is likely to be caused by the following...

The types and methods of heat treatment of petroleum cracking tubes

2023-12-18 15:06:23

According to the different strength requirements, the petroleum cracking pipe can adopt several heat treatment methods such as normalization, normalization plus fire and quenching and tempering (quenc...

Specifications and classification of thin-walled seamless pipe

2023-12-18 15:06:24

The minimum wall thickness of thin-walled seamless pipe can reach 2.11mmThin-walled seamless steel pipes are made of steel ingots or solid tube blanks through perforation to make capillary tubes, and ...

Tensile strength of the thick-walled seamless pipe

2023-12-18 15:06:27

The maximum wall thickness of the thick-walled seamless pipe is up 60mmSeamless steel pipes are represented by outer diameter and wall thickness. Thick-walled seamless steel pipes are mainly used for ...

Advantages and uses of plastic-coated composite steel pipe

2023-12-18 15:06:28

Plastic-coated composite steel pipes are also called plastic-coated steel pipes. Plastic-coated steel pipes are based on steel pipes and use plastic powder as the coating material. The inner surface i...

Causes of corrosion of hot-rolled seamless pipes

2023-12-18 15:06:29

Hot-rolled seamless pipe is an ultra-thin, strong, detailed and stable chromium-rich oxide film (protective film) formed on its surface to prevent oxygen atoms from re-wetting and re-oxidizing, thereb...

Analysis of quality defects in welded section of welded pipe

2023-12-18 15:06:31

Welding seam is an important symbol of welded pipe quality and the life of the welded pipe. Therefore, analysis and treatment of welding section quality defects should be carried out around the welded...

Is high frequency welded pipe the best way to weld steel pipes?

2023-12-18 15:06:31

Steel pipes can be divided into two categories according to production methods. One is seamless steel pipes and the other is welded steel pipes. Welded steel pipes are longitudinally welded pipes. Acc...

The main production process of large diameter straight seam welded pipe

2023-12-18 15:06:32

Longitudinal welded pipes are formed by bending steel plates or steel strips and then welding them. According to the weld form, it is divided into straight seam welded pipe and spiral welded pipe(ssaw...

The differences between straight seam steel pipe and seamless steel pipe

2023-12-18 15:06:34

What we often see in life should be seamless steel pipes, straight seam steel pipes and spiral welded pipes. The following editor briefly takes you to understand how to distinguish between straight se...

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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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