产品优势：
1.高密度，良好的抗压缩性和良好的抗冲击性
2.不对称床垫具有良好的抵抗力，可以埋藏在mollisol和quicksand中
3.橡胶圈连接，连接方便，但无泄漏
4.内壁光滑，摩擦小，流量大
5.耐腐蚀性好，无环境污染
6.重量轻，运输安装方便，施工成本低
7.应用：城市污水，雨水排放，洪水排水，灌溉，矿山和建筑通风，工业废物排放
应用：
1.市政供水，供气和农业
2.商业和住宅供水
3.工业液体运输
4.污水处理
5.食品和化工
7.更换水泥管和钢管
8.灰质泥沙，泥浆运输
9.园林绿色管网

Product advantages:
1. High density, good compression resistance and good impact resistance
2. Good resistance of asymmetrical bedding, can be buried in mollisol and quicksand
3. Rubber ring connection, easy but no leakage in the joint
4. Smooth interior wall and low friction, high flow capacity
5. Good corrosion resistance and no environment pollution
6. Lightweight, easy to transport and install, low construction cost
7. Applications: municipal sewage, rainwater discharge, flood waters drainage, irrigation, ventilation for mine and buildings, industrial waste discharge
Applications:
1. Municipal water supply, gas supply and agriculture
2. Commercial and residential water supply
3. Industrial liquids transportation
4. Sewage treatment
5. Food and chemical industry
7. Replacement of cement pipes and steel pipes
8. Argillaceous silt, mud transportation
9. Garden green pipe networks