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How to measure the thickness of the insulation layer?

2023-12-18 15:05:58

The thickness of the insulation layer of polyurethane insulation steel pipe is directly related to the insulation effect. The thicker the insulation layer, the better the insulation material and the b...

The structure and characteristics of thermal insulation pipeline

2023-12-18 15:05:59

Insulation steel pipe is an important factor affecting energy saving, and the development and application of insulation steel pipe have received more and more attention from countries all over the wor...

Causes and measures of uneven wall thickness of seamless steel pipes

2023-12-18 15:06:00

The uneven wall thickness of seamless steel pipes is mainly reflected in the uneven spiral wall thickness, the linear uneven wall thickness, and the thicker and thinner wall thickness at the head and ...

What does the corrosion resistance of stainless steel seamless pipe depend on?

2023-12-18 15:06:01

With the continuous improvement of people's health, stainless steel products are becoming more and more popular, so how can stainless seamless steel pipe be stainless steel and corrosion resistant? Th...

What factors determine the stability of cold drawn steel pipe quality?

2023-12-18 15:06:02

As a raw material steel, cold drawn steel pipes are generally used after they are made into products. Some products made of cold drawn steel pipes have a long service life and some have a short servic...

Several processes for testing the quality of anticorrosive spiral steel pipes

2023-12-18 15:06:03

The quality requirements of anti-corrosion spiral steel pipes are very important in the production process, because it will be related to the safe use of anti-corrosion spiral steel pipes in the later...

The seamless steel tube fully annealed and incompletely annealed

2023-12-18 15:06:04

Heat treatment method of seamless steel pipe (eg:ASTM A53): complete annealing and incomplete annealingThe effect of complete annealing①Refine the grain②Eliminate Widmanstatten organization and band s...

How to control the quality of large-diameter steel pipes?

2023-12-18 15:06:05

In the production process of large-diameter steel pipes, since the primary processing is performed in a hot state, the heating operation is a very important process that determines the quality of the ...

How to check whether the fluid seamless pipe is qualified?

2023-12-18 15:06:06

Detecting whether the quality of fluid seamless pipes (eg: ASTM A106 GR.B) meets the standard mainly includes the following methods.1. Detect the chemical composition of fluid seamless pipesDetect the...

Advantage of ms pipe

2023-12-18 15:06:07

Detecting whether the quality of fluid seamless pipes (eg: ASTM A106 GR.B) meets the standard mainly includes the following methods.1. Detect the chemical composition of fluid seamless pipesDetect the...

Quality control items in the welding of longitudinally welded pipes

2023-12-18 15:06:07

Only by controlling the quality of longitudinally welded pipes can production operations be carried out safely, which is also an inevitable element to ensure the personal safety of operators. The appl...

The manufacturing process of high frequency straight seam steel pipe

2023-12-18 15:06:08

The high frequency straight seam steel pipe(eg:ERW steel pipe) is based on the principle of electromagnetic induction and the skin effect, proximity effect and eddy current heating effect of the AC ch...

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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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