
鋼帶波紋管和雙壁波紋管的核心區別在于?材料組成、環剛度、埋設深度和應用場景?:鋼帶波紋管采用鋼帶增強復合結構,環剛度高(SN8及以上),適用于深埋(5-8米)和高負荷場景;雙壁波紋管為純HDPE材質,環剛度適中(SN4-SN8),適用于淺埋(≤4米)的中低負荷工程。??
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