- 产品特点：高密度聚乙烯原料，双面结构内壁光滑、外壁为梯形/弧形中空结构，抗酸碱腐蚀、耐低温-30℃、环刚度优异，接口柔性连接可靠，寿命50年以上
- 执行标准：GB/T 1942.1-2019《埋地用聚乙烯（PE）结构壁管道系统 第1部分：聚乙烯双壁波纹管材》
- 连接方式：密封圈承插连接，推荐双胶圈连接
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蓝色全性能HDPE双壁波纹管
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