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Quality control of ERW steel pipe

2023-12-18 15:07:40

The quality of the erw steel pipe in the production determines its quality in use, and the stamping temperature of the blank varies depending on the material. The temperature of the thermally expanded...

High frequency quenching technology of cold drawn seamless tubing

2023-12-18 15:07:41

Cold drawn seamless tubing is a steel pipe with high dimensional accuracy and good surface finish for mechanical structure and hydraulic equipment. Now due to the development of science and technology...

Surface degreasing of seamless pipes

2023-12-18 15:07:41

In the production of cs seamless pipes, lubricants are lubricating media used to reduce the frictional resistance of friction and slow down their wear; lubricants also play the role of cooling, cleani...

Common problems and solutions during pre-welding of lsaw steel pipes

2023-12-18 15:07:42

Common problems when pre-welding lsaw steel pipe1) Wrong side: This is a common problem in pre-welding, and the wrong side is out of tolerance, which directly leads to the degradation or scrapping of ...

How to ensure the quality of seamless black steel pipes

2023-12-18 15:07:44

Seamless black steel pipes are widely used in high-pressure, low-temperature, corrosion-resistant environmental piping systems. Mechanical properties, technological properties and corrosion resistance...

What are the process characteristics of galvanized pipe

2023-12-18 15:07:45

What is galvanized pipe?Galvanized pipes are divided into hot-dip galvanized and cold-galvanized. The galvanized layer of hot-dip galvanized is thick, which has the advantages of uniform coating, stro...

Analysis of the advantages and disadvantages of seamless pipes

2023-12-18 15:07:45

CS seamless pipe is a long steel pipe with hollow section and no joints around it; it is widely used in oil transportation, natural gas, gas, water and the transportation of certain solid materials. C...

Why use nitrogen gas when welding stainless steel pipes

2023-12-18 15:07:46

Stainless steel welded pipe is a relatively common material in production, and it is also of great help to life. Nitrogen is often used in stainless steel welded pipe welding. Many people are wonderin...

Cold working process of seamless pipes

2023-12-18 15:07:47

The cold working of black steel seamless pipe includes cold rolling, cold drawing, cold tension reducing and spinning, etc. It is the main method for producing precision thin-walled and high-strength ...

What skills are there when welding pipes

2023-12-18 15:07:48

Welded pipe refers to a steel pipe or steel plate that is bent and deformed into a round, square or other shape and then welded into a seam on the surface. The blanks for welded pipes are steel sheets...

Bending calculation of black steel seamless pipe

2023-12-18 15:07:49

Black steel seamless pipe is a steel pipe that is perforated from a whole round steel and has no welds on the surface. Bending degree means that the steel pipe is curved in the length direction, and i...

Avoid safety issues during heat treatment of black steel seamless pipes

2023-12-18 15:07:50

Nowadays, the heat treatment processing technology of black steel seamless pipes is widely used, and all walks of life are involved in it. For the processed products, its quality is controlled by the ...

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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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