- 产品特点：外层绿色、内层白色（颜色可定制），标准长度6米（长度可定制），内外壁无缺陷、波谷熔接紧密无脱开
- 执行标准：GB/T 3545.1-2017《埋地排水排污用聚丙烯（PP）结构壁管道系统 第1部分：聚丙烯双壁波纹管材》
- 连接方式：密封圈承插连接，推荐双胶圈连接
PRODUCT DETAILS
高强度聚丙烯（PP-HM）双壁波纹管
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