E-mail: info@pipesl.com
Industry News

Cold galvanized(galvanizing)

2023-12-18 15:11:38
Introduction of cold galvanizing processCold galvanized(galvanizing) also called electro-galvanized cold galvanizing, which is the use of the pipe member through electrolysis degreasing, pickling, and...
Industry News

How to judge the quality of the pipe insulation

2023-12-18 15:11:39
Pipe insulation applications in today’s society is very widespread in many areas have played an important role, in which the steel quality will often produce varying degrees of impact the project will...
Industry News

Groove connection

2023-12-18 15:11:40
Groove connection is a new method of steel pipe connections, also called clamp connections, which has many advantages. Automatic sprinkler system design specifications proposed pipeline connection sys...
Industry News

Cold rolling continuous

2023-12-18 15:11:41
Introduction of cold rollingCold rolling is a hot-rolled coil as raw material, the acid descaling. The finished product is rolling hard volumes, due to the work hardening cold deformation of the stren...
Industry News

Difference between ASTM and ASME standard

2023-12-18 15:11:42
ASTM AND ASME STANDARD DIFFERENCE ASTM material standards are developed by the American Society for Materials and Testing, ASTM material standards can include the chemical, mechanical, physical and el...
Industry News

Buried natural gas pipeline anti-corrosion technology

2023-12-18 15:11:43
The high anticorrosion coating applicationThe primary means of domestic and international underground natural gas pipeline corrosion is appropriate based on the pipeline the geographical terrain, topo...
Industry News

How to make steel tubes

2023-12-18 15:11:44
Coil steel rolling of steel pipeCold-rolled steel coil method. Coil steel rolling direction and the same direction, the steel port is not allowed to use the hammer method and calibration tube bending ...
Industry News

Antirust varnish

2023-12-18 15:11:45
Antirust varnish is a rust-proof to protect the metal surfaces from the atmosphere, water and other chemical or electrochemical corrosion coatings. Mainly divided into physical and chemical rust two c...
Industry News

Causes and measures of pipe weld porosity

2023-12-18 15:11:46
Weld pipe weld porosity affects not only the pipeline denseness, resulting pipeline leakage and corrosion will be induced point seriously reduce the weld strength and toughness. Factors weld porosity ...
Industry News

China’s belt and road

2023-12-18 15:11:47
The General Administration of Customs released the table of total value of import and export commodities by country (region) in April. Statistics show that Vietnam, Malaysia and Russia have occupied t...
Industry News

Hot forging and cold forging

2023-12-18 15:11:48
Hot forging means forging blank metal above the recrystallization temperature carried out. Features: reducing the deformation resistance of metals, thus reducing bad forging force needed to deform the...
Industry News

Effect of steel composition on the zinc coating

2023-12-18 15:11:49
When the meter steel workpieces, the selection of steel, usually the main consideration is: the mechanical properties (strength, toughness, etc.), processing performance and cost. But for galvanized p...
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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