SML EN877 Epoxy Resin Cast Iron Pipe Flexible Red Primer Sewage Treatment Cast Iron Pipes are one of our premium products. As a leading factory, we guarantee high-quality pipes with excellent properties. Our pipes are made of top-grade cast iron material, which makes them highly durable and resistant to corrosion. These pipes are coated with an epoxy resin material that prevents abrasion and rusting. They are also flexible, making installation quick and effortless. The red primer used in manufacturing further enhances the pipes' durability, making them suitable for use in sewage treatment plants. In summary, our SML EN877 Epoxy Resin Cast Iron Pipe Flexible Red Primer Sewage Treatment Cast Iron Pipes are practical, reliable, and cost-effective.