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Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

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external plastic coated steel pipe, internal plastic coated steel pipe, coated steel pipe

Meaning and details of national standard internal and external plastic coated steel pipe

Keywords :external plastic coated steel pipe, internal plastic coated steel pipe, coated steel pipe        Update : 2025-04-30        View(s) : 44

National standard internal and external plastic coated steel pipe is a composite pipe with a plastic layer coated on the inner and outer surfaces of the steel pipe. It has excellent corrosion resistance, wear resistance, and pressure resistance, and is widely used in building water supply, drainage,...

plastic coated steel pipe, coated steel pipe using, coated steel pipe sewage treatment

What are the advantages of using plastic-coated steel pipes in sewage treatment

Keywords :plastic coated steel pipe, coated steel pipe using, coated steel pipe sewage treatment        Update : 2025-04-29        View(s) : 49

Sewage treatment, as an indispensable part of modern urban and industrial operations, is of self-evident importance. Just like the detoxification system of the human body, the sewage treatment system is responsible for purifying sewage generated by cities and industries, so that it meets the dischar...

thick walled stainless steel pipe, stainless steel pipe surface, stainless steel pipe hardness

How to increase the hardness of the surface of thick-walled stainless steel pipes

Keywords :thick walled stainless steel pipe, stainless steel pipe surface, stainless steel pipe hardness        Update : 2025-04-28        View(s) : 47

Thick-walled stainless steel pipes have many advantages, such as high temperature oxidation resistance, strong corrosion resistance, good plasticity, excellent welding performance, etc., and are widely used in various civil industrial fields. However, due to the low hardness and low wear resista...

steel pipe heat treatment, steel pipe machining, steel pipe post weld

What are the steps of post-weld heat treatment of steel pipes

Keywords :steel pipe heat treatment, steel pipe machining, steel pipe post weld        Update : 2025-04-27        View(s) : 48

Post-weld heat treatment of steel pipes is also called dehydrogenation treatment. The purpose of post-heat treatment of the weld area of the steel pipe immediately after welding is to reduce the hardness of the weld area of the steel pipe, or to remove harmful substances such as hydrogen in the...

boiler steel pipe, industrial project boiler steel pipe, boiler steel pipe production

Production method of the industrial project application boiler steel pipe

Keywords :boiler steel pipe, industrial project boiler steel pipe, boiler steel pipe production        Update : 2025-04-25        View(s) : 63

Boiler steel pipe is a kind of seamless steel pipe. The manufacturing method is the same as that of seamless steel pipe, but there are strict requirements on the steel type used to manufacture steel pipe. According to the use temperature, it is divided into general boiler steel pipe and high-pre...

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