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Hot-Dip Galvanized Steel Pipe vs Cold-Dip Galvanized Steel Pipe

2023-12-18 15:12:58
Hot-dip galvanized steel pipe: The hot-dip galvanized steel pipe is first pickled on the steel parts. In order to remove the iron oxide on the surface of the steel parts, after the pickling, it is pas...
Industry News

What is straight seam steel pipe

2023-12-18 15:12:59
Straight steel pipe in English (Straightsteel pipe), general welded pipe: general welded pipe is used to transport low-pressure fluid. It is made of Q195, Q215A, Q235A steel and Q235B ordinary carbon....
Industry News

Quality requirements for seamless steel pipes

2023-12-18 15:13:00
According to the production method,  seamless steel pipescan be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel...
Industry News

Seamless steel pipe use

2023-12-18 15:13:01
Seamless steel pipe are widely used.1. General-purpose seamless steel pipes are rolled from ordinary carbon structural steel, low-alloy structural steel or alloy structural steel, with the largest out...
Industry News

What do you know about welded pipe welds

2023-12-18 15:13:02
Control measures for weld reinforcement: groove shall be made for steel pipe with large wall thickness. For steel pipes with wall thickness greater than 14.3mm, x-groove shall be made and pre welded. ...
Industry News

Vale Achieved Significant Growth In Production & Sales In The Second Quarter

2023-12-18 15:13:04
On July 20, Vale released its production and sales report for the second quarter. According to the report, in the second quarter, Vale's iron ore powder reached 75.7 million tons, an increase of 11.3%...
Industry News

Where is the steel sleeve direct buried insulation pipe mainly suitable for?

2023-12-18 15:13:05
The steel sleeve direct-buried thermal insulation pipe is suitable for high-temperature steam pipelines for central heating in cities and towns, as well as high-temperature thermal pipelines for petro...
Industry News

How is the double-sided submerged arc welding spiral steel pipe made?

2023-12-18 15:13:06
 Spiral steel pipe is a spiral seam steel pipe made of strip steel coils as raw materials, often extruded and formed by automatic double-wire double-sided submerged arc welding.(1) Raw materials are s...
Industry News

The test methods and procedures for flattening seamless steel pipes

2023-12-18 15:13:07
The process of making seamless steel pipes is relatively cumbersome and rigorous. After the seamless steel pipe is produced, certain tests must be carried out. Do you know the method and procedure of ...
Industry News

Comparison of Spiral Steel Pipe and Straight Seam Steel Pipe

2023-12-18 15:13:08
The production process of longitudinally welded pipes is relatively simple. The main production processes are high-frequency welded longitudinally welded pipes and submerged arc welded longitudinally ...
Industry News

Variant forms and maintenance skills of stamping elbows

2023-12-18 15:13:10
Modified form of stamping elbow:1. Flanged means that the end of the pipe is convex to the inside or outside, and the rounded edge: a pipe fitting that forms a bulge or groove in the circumferential d...
Industry News

The use of longitudinally welded pipes to transport fluids

2023-12-18 15:13:11
At present, the proportion of oil and gas transported by longitudinally welded pipes(ERW steel pipe) in the world is increasing, accounting for about 75%-95% of the total oil and gas. At present, the ...
Industry News
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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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