Performance characteristics: unique structure, high strength, excellent compression and impact resistance; smooth inner wall, small friction resistance, large flow capacity; corrosion resistance, non-toxic and pollution-free, outstanding environmental protection performance; convenient connection, good joint sealing, no leakage; light weight, fast construction, short construction period, low cost; Buried Service life of more than 50 years.

Main uses: Municipal Engineering residential area underground buried drainage, sewage; highway embedded pipeline; irrigation water conservancy irrigation water, drainage; chemical, mining for fluid transportation, etc.