25042025

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

Double-wall corrugated pipe cushion practice, double-wall corrugated pipe must b

According to the requirements of the specification atlas, the double-wall corrugated pipe must be laid with a gravel cus...

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25042025

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双壁波纹管内壁颜色不同有什么影响？

HDPE 双壁波纹管内壁颜色（蓝 / 黄 / 黑等）仅为厂家区分产品，与质量无关！外黑内蓝是常见搭配，优质管材核心看原料与工艺。选公元 PE 双壁波纹管（武汉厂家），多颜色可选，严格遵循国标，品质有保障！

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25042025

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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25042025

Can PE pipes and pipes with different wall thicknesses be directly hot-melt conn

There are hidden dangers in the direct hot-melt docking of PE pipes with different wall thicknesses! Due to the differen...

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25042025

Can PE pipes be used in the open air?

PE pipe can be used in the open air, but special materials with a carbon black content of about 2.5% need to be used. Di...

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25042025

What does the so-called sub-tube in PPR tube mean?

Want to know the meaning of the sub-pipe in the PPR pipe? 4 points correspond to 20mm, 6 points correspond to 25mm, and ...

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25042025

How to choose the specifications of PVC electrician threading pipe

Hubei Yuan Building Materials Co., Ltd. specializes in analyzing PVC threading pipe specifications: 16/20mm (lighting li...

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21042025

How to choose light, medium and heavy PVC electrical casing

Learn about the PVC electrical bushings professionally produced by Hubei AD Building Materials. Lightweight is suitable ...

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21042025

What specifications are used for home improvement PVC drainage pipes?

Want to know how to choose specifications for home improvement PVC drainage pipes? Hubei AD Building Materials will answ...

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19042025

What are the differences between the performance of PE80 and PE100?

Hubei AD detailed explanation of the difference between PE80 and PE100 pipes: PE100 ring stress up to 10MPa (over PE80 2...

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