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  • 05052025
    How to control the elevation of HDPE double-wall corrugated pipe?
    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
    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
    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?
    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?
    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?
    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
    Product features and product application scope of AD PVC-U double-wall corrugate
    Product features and product application scope of AD PVC-U double-wall corrugate
    Contact number: 17399989993 AD PVC-U double-wall corrugated pipe adopts high-quality polyvinyl chloride material, which ...
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  • 05052025
    Modified High Density Polyethylene (HDPE-M) Double Wall Corrugated Pipe for Buri
    Modified High Density Polyethylene (HDPE-M) Double Wall Corrugated Pipe for Buri
    Contact number: 17399989993 modified high-density polyethylene (HDPE-M) double-wall corrugated pipe (formerly nano-modif...
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  • 25042025
    Detailed explanation of trench excavation width of bellows
    Detailed explanation of trench excavation width of bellows
    Detailed explanation of 600, 300, 400 and other specifications of corrugated pipe trench excavation width, the allowable...
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  • 25042025
    Does HDPE double-wall corrugated pipe construction need a cushion?
    Does HDPE double-wall corrugated pipe construction need a cushion?
    HDPE double-wall corrugated pipe construction must lay sand cushion (100mm) or crushed stone cushion (150mm) to disperse...
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  • 26042025
    HDPE雙壁波紋管內壁顏色不同有什么影響?
    HDPE雙壁波紋管內壁顏色不同有什么影響?
    HDPE 雙壁波紋管內壁顏色(藍 / 黃 / 黑等)僅為廠家區分產品,與質量無關!外黑內藍是常見搭配,優質管材核心看原料與工藝。選公元 PE 雙壁波紋管(武漢廠家),多顏色可選,嚴格遵循國標,品質有保障!
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  • 25042025
    What are the effects of different colors on the inner wall of HDPE double-wall c
    What are the effects of different colors on the inner wall of HDPE double-wall c
    Hubei AD pipeline manufacturers professional interpretation of HDPE double-wall corrugated pipe inner wall color differe...
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