Industry News-Cangzhou Shenlong Pipe Manufacturing Co., Ltd.

E-mail: info@pipesl.com

Current position：

Home>
News

Recommended Products

Spiral Welded Tube

Seamless Steel Pipe

Straight Seam Steel Pipe

Spiral Welded Steel Pipe

Hot Dip Galvanized Steel Pipe

Industry News

How to check the quality of steel pipe pile

2023-12-18 15:14:34

Steel pipe piles are a common type of foundation used in construction projects. However, the quality of the steel pipe piles can vary widely, and it is important to ensure that they meet the necessary...

How to prevent cracking of the weld seam of high frequency welded pipe

2023-12-18 15:14:36

In high-frequency longitudinally welded pipes(ERW steel pipe), the manifestations of cracks include long cracks, local periodic cracks and irregular intermittent cracks. There are also some steel pipe...

Easily overlooked problems in steel pipe welding

2023-12-18 15:14:36

In the process of steel pipe welding, there are many precautions. If you neglect it, you may make a big mistake. The welding construction does not pay attention to selecting the appropriate voltage, w...

Characteristics of steel pipe welding thermal process

2023-12-18 15:14:37

Generally, the welding part needs to undergo heating-melting-metallurgical reaction-solidification crystallization-solid phase transformation-formation of joints and other processes.Characteristics of...

Welding method of pipe pile

2023-12-18 15:14:38

①Clean the soil and debris at the end of the pile before connecting the pile, and you can choose to use a wire brush to clean it.②The upper and lower piles are aligned, the deviation of the upper and ...

Types of piping system

2023-12-18 15:14:39

A pipe can be defined as a tube made of metal, plastic, wood, concrete or fiberglass. Pipes are used to carry liquids, gases, slurries, or fine particles. A piping system is generally considered to in...

How galvanized steel pipe is galvanized?

2023-12-18 15:14:41

The main difference between different hot-dip galvanizing methods is how to activate the surface of the tube after acid leaching to improve the quality of galvanizing. Dry and redox methods are mainly...

Quenching process of high precision steel pipe

2023-12-18 15:14:42

High-precision steel pipes In the conventional quenching method, the cold wind speed is not as fast as oil cooling, and is also lower than the isothermal and graded quenching molten salt. Therefore, i...

Cold drawn seamless steel tube process and benefits

2023-12-18 15:14:43

Cold Drawn Seamless Tubing (CDS) is a cold drawn 1018/1026 steel tube which offers uniform tolerances, enhanced machinability and increased strength and tolerances compared to hot-rolled products. Pro...

What is black steel seamless pipe?

2023-12-18 15:14:44

What is black steel seamless pipe?Black steel pipes are made of steel that has not been coated with a substrate such as zinc or paint. Since it has a dark color surface that is forms by iron oxide dur...

Reasons for the oxidation of thick-walled seamless pipes

2023-12-18 15:14:45

Processing process: This is also one of the factors that cause oxidation of thick-walled seamless pipes. From the manufacturing process and product characteristics, the formation of a thin oxide film ...

Seamless pipe schedule 40 specifications

2023-12-18 15:14:46

What is the meaning of Schedule 40 steel pipe?Based on the NPS and schedule of a pipe, the pipe outside diameter (OD) and wall thickness can be obtained from reference tables such as those below, whic...

1246 Total

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.

Quick Links

Product

Contact Us

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

Send us a Message