- 产品特点：以高密度聚乙烯为原料，管壁截面为双结构，内壁光滑平整，外壁为等距排列的梯形或弧形中空结构；环刚度≥8、环柔性≥35%无破裂无脱层、烘箱试验无分层无起泡无开裂、常温冲击TIR≤10%，具备良好柔性和低温抗冲击性能，不易破损；连接可靠、不易渗漏、搬运施工方便，是埋地塑料排水排污管的首选品种
- 执行标准：GB/T 19472.1-2019《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：弹性密封圈连接，也可使用管材间承插连接、借助套筒式管件的承插连接
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HDPE改性增强新材料蓝色波纹管 in Russia
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