pipe wildly used in Euopean,American,Japan and many development contry. It has beautiful form, special structure  and S > 8KN/M2.

The connector use synthetic rubber pedestal ring link up.It has many advantages such as firm connection, no leak,handy carry, easy construction, the cost cheaper than cast iron and cement, long-lived(50 years) and so on.

It is the ideal dilution and drain pipe in urban construction, sewage disposal, agricultural drainage and irrigation, water conservancy project,highway,golf links and other field.