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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...

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 ...

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...

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 ...

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...

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...

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...

Crack detection

2023-12-18 15:11:49

Weld caracks in a pressure vessel are mostly belonging delayed cold cracking and the distribution is very broad. In the process of the pressure vessel manufacturing and field compound by special atten...

Common arc welding process-submerged arc welding

2023-12-18 15:11:51

Submerged arc welding(SAW)(SAW) is a common arc welding process. The first patent on the submerged-arc welding (SAW) process was taken out in 1935 and covered an electric arc beneath a bed of granula...

Advantages Of 3PE Anti-Corrosive Steel Pipe

2023-12-18 15:11:52

Ordinary steel pipes will be severely corroded in the harsh environment of use, which will reduce the service life of the steel pipe. The service life of the anti-corrosion insulation steel pipe is al...

Cold drawn steel tube advantages

2023-12-18 15:11:52

The advantages of cold drawn steel tube(1) the size is accuracy, tolerance is small; (2) when the die hole machining is excellent, well-oiled and the surface of good quality and finish of up to seven;...

Common welding defects

2023-12-18 15:11:53

In the production process of steel welding, there will be the emergence of steel defects if the welding method is not correct. The most common defects are hot cracking, cold cracking, lamellar teari...

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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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