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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...

Difference between erw pipe and seamless pipe

2023-12-18 15:14:47

Seamless pipe is manufactured by extruding the metal to the desired length; therefore ERW pipe have a welded joint in its cross-section, while seamless pipe does not have any joint in its cross-sectio...

Characteristics of seamless steel pipe

2023-12-18 15:14:48

A seamless pipe is a tube that does not have any welding seam. Seamless pipes are derived from solid steel that is in sheet or bar form and is formed into a solid round shape known as “billets” which ...

BS1387 Dimensional Table

2023-12-18 15:14:49

BS1387 Dimensional TableNominal Pipe SizeOutside DiameterThicknessMaxMaxMediumHeavymminmmmmmmmm81/8”13.313.92.32.9101/4”16.817.42.32.9151/2”21.121.72.63.2203/4”26.627.22.63.2251”33.434.23.243211/4”42....

Application of square seamless steel pipe

2023-12-18 15:14:50

The seamless square tube is a long strip of steel having a hollow section and no seam at the periphery, and is a square tube formed by a seamless tube passing through the four sides of the mold. The s...

JIS G3454 Dimensional Table

2023-12-18 15:14:51

JIS G3454 Dimensional TableNominal sizeOutside diameter (mm)Carbon steel pipes for ordinary piping Carbon steel pipes for pressure service (JIS G3454)Nominal thicknessABThickness (mm)Sch10Sch20Sch30Sc...

Black steel pipe vs galvanized steel pipe

2023-12-18 15:14:52

Galvanized pipe, also known as galvanized steel pipe, is divided into hot-dip galvanizing and electro-galvanizing. The hot-dip galvanizing layer is thick, with uniform plating, strong adhesion and lon...

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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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