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Industry News

How to rectify steel sheet piles

2023-12-18 15:06:47
1. Rectification of squareness ratio at the end of steel sheet pileCut the end of the steel sheet pile with oxyacetylene to keep it perpendicular to the axis, and then use a grinding wheel to smooth a...
Industry News

How to solve the existence of magnetism in thick-walled straight seam steel pipe

2023-12-18 15:06:47
1.Why are thick-walled straight seam steel pipes magnetic?Thick-walled straight seam steel pipes are generally not magnetic or weakly magnetic, but if they are magnetic, they will not affect us during...
Industry News

Surface treatment method of straight seam steel pipe

2023-12-18 15:06:49
Long-distance oil and gas pipelines are an important way to ensure energy. In the anti-corrosion construction process of oil and gas pipelines, the surface treatment of straight seam steel pipes is on...
Industry News

The main application of low temperature seamless steel pipe

2023-12-18 15:06:50
Low temperature seamless steel pipe are mainly used in the production of ethylene, propylene, urea, synthetic ammonia, compound fertilizers, and other process equipment such as washing, purification, ...
Industry News

Straight seam steel pipe vs spiral steel pipe

2023-12-18 15:06:51
From the point of view of the welding process. Regardless of whether it is a straight seam steel pipe or a spiral steel pipe, the welding method of the two is the same. However, in the actual welding ...
Industry News

How much pressure can large-diameter thick-walled straight seam steel pipes?

2023-12-18 15:06:51
Large-diameter thick-walled straight seam steel pipes are distinguished from small-diameter steel pipes. In fact, large-diameter steel pipes are mainly used in the pipeline industry, and these are use...
Industry News

Common problems and preventive measures in steel sheet pile construction

2023-12-18 15:06:52
1. Leakage and sand gushing1) Phenomenon: When the excavation of the foundation pit was halfway through, the leakage of the steel sheet pile was found, mainly at the joints and corners, and sand was s...
Industry News

The main factors affecting the quality of seamless steel pipes

2023-12-18 15:06:54
There are two major categories of factors affecting the quality of seamless steel tubes: steel quality and rolling process factors.The factors of the rolling process are discussed here. The main influ...
Industry News

How to solve the chromatic aberration problem of galvanized seamless steel pipe?

2023-12-18 15:06:54
The chromatic aberration of galvanized seamless steel pipe is mainly caused by the intense reaction of iron and zinc, which makes the complete coating originally composed of alloy layer and pure zinc ...
Industry News

Forming method of ERW pipe

2023-12-18 15:06:55
The ERW pipe forming roll is an important part of the welded pipe unit and the technical core of the welded pipe forming process. The forming of the ERW pipe needs to go through five basic processes: ...
Industry News

Cold treatment method of seamless steel pipe

2023-12-18 15:06:56
If the cold treatment method of seamless steel pipe is not correct, it will affect its performance to a certain extent. Therefore, preventive measures must be taken during cold treatment, but most peo...
Industry News

The relationship between the welding speed of ERW pipes and the weld quality

2023-12-18 15:06:57
The relationship between the welding speed of ERW pipes and the quality of the weld is mainly reflected in the heating stage and the crystallization stage.Heating stage of ERW pipesUnder the working c...
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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