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11052025

How to block HDPE double wall corrugated pipe

Understand the sealing method of HDPE double-wall corrugated pipe and master the use skills of pipeline sealing airbag. ...

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05052025

How to connect HDPE double-wall corrugated pipe if it is broken?

This paper introduces the connection method of the heat shrinkable belt after the fracture of HDPE double-wall corrugate...

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05052025

How to control the elevation of HDPE double-wall corrugated pipe?

Explain the HDPE double-wall corrugated pipe elevation control method in detail, covering the basis of design calculatio...

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05052025

How to repair HDPE double wall corrugated pipe

This paper introduces the repair methods of small holes and cracks in HDPE double-wall corrugated pipes, explains the re...

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05052025

How to sample HDPE double-wall corrugated pipe, sampling method of HDPE double-w

The sampling method of HDPE double-wall corrugated pipe is introduced in detail, covering the sampling points according ...

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05052025

What materials are there for double wall corrugated pipes?

Detailed introduction of a variety of materials of double-wall corrugated pipes, covering common HDPE, UPVC, steel belt ...

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05052025

Is HDPE double wall corrugated pipe UV resistant?

Answer whether HDPE double-wall corrugated pipe is resistant to ultraviolet rays, analyze the protection principle of ul...

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05052025

What is the role of adding carbon black to HDPE double-wall corrugated pipe?

Demystify the effect of adding 2% - 3% carbon black to HDPE double-wall corrugated pipes, including anti-ultraviolet ray...

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05052025

How to repair the broken bellows?

Answer the repair method of broken and rotten bellows, covering the overall replacement, repair welding, pipe hoop conne...

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05052025

What is the reason for the failure of the double-wall corrugated pipe closed wat

Analyze the source of leakage in the closed water test of double-wall corrugated pipes, cover the installation of socket...

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05052025

What does B refer to in structural winding wall B-shaped pipe?

Analyze the meaning of "B" in the B-type pipe of the winding wall of the structure. According to the ISO standard, B-typ...

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05052025

What is the reason for the leakage of the hot melt joint of the PE pipe?

In-depth analysis of the source of water leakage in the hot-melt joints of PE pipes, covering factors such as heating pl...

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