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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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Quality identification of spiral steel pipes

Quality identification of spiral steel pipes

Keywords :Quality identification of spiral steel pipes        Update : 2023-09-21        View(s) : 43

1. The trademarks and printing of high-quality spiral steel pipes are relatively standard. 2. The composition of high-quality steel is uniform, the tonnage of the cold shear machine is high, and the end face of the cutting head is smooth and regular. However, due to poor raw materials, the ...

Anti-corrosion treatment methods for steel pipes and pipelines

Anti-corrosion treatment methods for steel pipes and pipelines

Keywords :Anti-corrosion treatment methods for steel pipes and pipelines        Update : 2023-09-20        View(s) : 43

The anti-corrosion specifications for steel pipes mainly depend on the anti-corrosion materials you choose. Such as buried pipeline polyethylene anti-corrosion SY/T0414-98 0413-02, etc. With the continuous development of our country's economy, the country is vigorously developing the energy indu...

Applications of coiled tubing

Applications of coiled tubing

Keywords :Applications of coiled tubing        Update : 2023-09-19        View(s) : 40

Coiled tubing initially gained a foothold in the market as a cost-effective wellbore cleanup tool. The economic income from well workover and completion operations accounts for more than 75% of the total income from coiled tubing operations, and the scope of application of coiled tubing in oil a...

How to use fire steel pipes

How to use fire steel pipes

Keywords :How to use fire steel pipes        Update : 2023-09-18        View(s) : 38

How to use fire-fighting steel pipes correctly? They must be used correctly in accordance with specifications. Large-diameter plastic-coated steel pipe Fire-fighting steel pipe is a new type of pipe. It is used in many fields and has many excellent properties. Especially its anti-corrosion perfo...

Analysis of the main reasons causing the quality decline of steel bending pipes

Analysis of the main reasons causing the quality decline of steel bending pipes

Keywords :Analysis of the main reasons causing the quality decline of steel bending pipes        Update : 2023-09-15        View(s) : 47

Analysis of the main causes of the quality decline of steel bending pipe and methods of attention. When the pipe is purely bent, under the action of the external force distance M, the outer arm wall of the neutral layer of the pipe is thinned by the tensile stress &1, and the inner side is s...

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