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Difference between black steel pipe and galvanized steel pipe

2023-12-18 15:08:30

Black steel pipe is the uncoated steel and is also called as black steel. The dark color comes from the iron-oxide formed on its surface during manufacturing. When steel pipe is forged, a black oxide ...

ERW pipe coating

2023-12-18 15:08:31

The surface condition of steel pipe is known as the environment that this is through the steel pipe coating with the surrounding soil insulation, pipe surface condition is different from the four week...

HFW steel pipe defects in production

2023-12-18 15:08:32

High frequency welded steel pipe if produce control is better, fusion surface of molten metal or oxide will be left. If the cutting of a weld sample polishing, etching, and observed under the optical ...

Continuous hot dip galvanizing process technology

2023-12-18 15:08:33

Continuous hot dip galvanizing process has Sendzimir, modified Sendzimir US Steel Union law three kinds. Sendzimir method and improved Sendzimir process is simple, low cost of the product, but due to ...

Anti rust coating for oil pipelines

2023-12-18 15:08:33

(1) Oil pipe rust → brush painting asbestos powder material mixing the clay piece of barbed wire wrapped insulation materials → wiping asbestos cement protective shell corrosion paintbrush.(2) Oil pi...

Carbon steel pipe fittings

2023-12-18 15:08:34

Pipe Fittings plays a role in the connection, control, change of direction, streaming components collectively sealed, and supported. Carbon steel pipe fittings are currently the most widely used pipe ...

Cold drawn seamless pipe production quality and application

2023-12-18 15:08:35

Cold drawn seamless pipe production qualityThe cold drawn seamless pipe must be certain defects and quality issues in the production process, which need strict attention.it exists steel fibrous tissue...

Difference between SAW and HFW pipe

2023-12-18 15:08:36

(1) submerged arc weldingSubmerged arc welding uses a continuous feed wire as an electrode and filler metal. Welding, at the upper surface of the weld zone, covered with a layer of granular flux, burn...

AWWA C200 water steel pipe

2023-12-18 15:08:37

Water pipeline AWWA C200 steel water pipe is widely used in the following fields/industries:The hydraulic power station, potableWater supply industry, irrigation penstock, Sewage disposal pipelineAWWA...

Galvanized steel tube

2023-12-18 15:08:38

Galvanized steel pipe production line has special requirements, especially in a production environment, this good environment can help us to better production, improve production efficiency and produc...

What is hot dip galvanizing pipe?

2023-12-18 15:08:39

Hot dip galvanizing thicknessLength of the hot-dip galvanizing layer anticorrosion coating time is roughly proportional to the thickness. System parts in very severe corrosion conditions of service an...

LSAW welded steel pipe and hot tension reducing pipe

2023-12-18 15:08:40

Difference between LSAW welded steel pipe and hot tension reducing pipeDifferent processes result in differences in product quality, and hot tension-reducing pipe in the high-frequency welding pipe al...

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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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