... 06 execution.Product features:1. Materialized excellent performance.UPVC pipes, fittings corrosion resistance, resistance to blunt high strength, fluid ... year for 30 to 50 years, is building drainage, the drainage materials ideal.2. Easy installation, qualitative light, durable ... construction cost.3. Saving construction cost, use UPVC pipes, fittings with the same specifications than cast iron piping ...